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 ('NULL', 'd', 'ment'): {'achieve',
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 ('NULL', 'er'): {'bunt',
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 ('NULL', 'es'): {'angel',
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 ('NULL', 'hip'): {'champions',
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                   'judgeship',
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                   'relations',
                   'relationship',
                   'sponsors',
                   'sponsorship'},
 ('NULL', 'ing'): {'approach',
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                   'strengthen',
                   'strengthening',
                   'study',
                   'studying',
                   'supply',
                   'supplying',
                   'switch',
                   'switching',
                   'thrill',
                   'thrilling',
                   'trust',
                   'trusting',
                   'undergo',
                   'undergoing',
                   'understand',
                   'understanding',
                   'vacation',
                   'vacationing'},
 ('NULL', 'ing', 's'): {'bomb',
                        'bombing',
                        'bombs',
                        'bond',
                        'bonding',
                        'bonds',
                        'boost',
                        'boosting',
                        'boosts',
                        'break',
                        'breaking',
                        'breaks',
                        'crowd',
                        'crowding',
                        'crowds',
                        'feel',
                        'feeling',
                        'feels',
                        'guard',
                        'guarding',
                        'guards',
                        'keep',
                        'keeping',
                        'keeps',
                        'neighbor',
                        'neighboring',
                        'neighbors',
                        'plow',
                        'plowing',
                        'plows',
                        'request',
                        'requesting',
                        'requests',
                        'room',
                        'rooming',
                        'rooms',
                        'spend',
                        'spending',
                        'spends',
                        'sport',
                        'sporting',
                        'sports',
                        'think',
                        'thinking',
                        'thinks',
                        'throw',
                        'throwing',
                        'throws'},
 ('NULL', 'ion'): {'corrupt',
                   'corruption',
                   'except',
                   'exception',
                   'inject',
                   'injection',
                   'perfect',
                   'perfection',
                   'prevent',
                   'prevention',
                   'tax-exempt',
                   'tax-exemption',
                   'transit',
                   'transition'},
 ('NULL', 'ity'): {'electric',
                   'electricity',
                   'popular',
                   'popularity',
                   'prior',
                   'priority',
                   'valid',
                   'validity',
                   'vital',
                   'vitality'},
 ('NULL', 'ly'): {'absolute',
                  'absolutely',
                  'annual',
                  'annually',
                  'apparent',
                  'apparently',
                  'belated',
                  'belatedly',
                  'certain',
                  'certainly',
                  'constant',
                  'constantly',
                  'current',
                  'currently',
                  'definite',
                  'definitely',
                  'different',
                  'differently',
                  'entire',
                  'entirely',
                  'equal',
                  'equally',
                  'exact',
                  'exactly',
                  'former',
                  'formerly',
                  'generous',
                  'generously',
                  'halting',
                  'haltingly',
                  'honest',
                  'honestly',
                  'identical',
                  'identically',
                  'immediate',
                  'immediately',
                  'increasing',
                  'increasingly',
                  'intellectual',
                  'intellectually',
                  'large',
                  'largely',
                  'like',
                  'likely',
                  'loose',
                  'loosely',
                  'main',
                  'mainly',
                  'mental',
                  'mentally',
                  'most',
                  'mostly',
                  'narrow',
                  'narrowly',
                  'national',
                  'nationally',
                  'normal',
                  'normally',
                  'original',
                  'originally',
                  'over',
                  'overly',
                  'particular',
                  'particularly',
                  'personal',
                  'personally',
                  'poor',
                  'poorly',
                  'previous',
                  'previously',
                  'private',
                  'privately',
                  'prominent',
                  'prominently',
                  'proper',
                  'properly',
                  'rapid',
                  'rapidly',
                  'real',
                  'really',
                  'recent',
                  'recently',
                  'repeated',
                  'repeatedly',
                  'reported',
                  'reportedly',
                  'serious',
                  'seriously',
                  'severe',
                  'severely',
                  'sharp',
                  'sharply',
                  'short',
                  'shortly',
                  'sore',
                  'sorely',
                  'successful',
                  'successfully',
                  'sudden',
                  'suddenly',
                  'sure',
                  'surely',
                  'ultimate',
                  'ultimately',
                  'unanimous',
                  'unanimously',
                  'unlike',
                  'unlikely',
                  'usual',
                  'usually'},
 ('NULL', 'ly', 's'): {'cost',
                       'costly',
                       'costs',
                       'friend',
                       'friendly',
                       'friends',
                       'joint',
                       'jointly',
                       'joints',
                       'month',
                       'monthly',
                       'months',
                       'principal',
                       'principally',
                       'principals',
                       'purpose',
                       'purposely',
                       'purposes',
                       'relative',
                       'relatively',
                       'relatives'},
 ('NULL', 'man'): {'bonds',
                   'bondsman',
                   'business',
                   'businessman',
                   'fresh',
                   'freshman',
                   'sales',
                   'salesman',
                   'sports',
                   'sportsman'},
 ('NULL', 'n'): {'africa',
                 'african',
                 'asia',
                 'asian',
                 'chose',
                 'chosen',
                 'easter',
                 'eastern',
                 'spoke',
                 'spoken',
                 'stole',
                 'stolen'},
 ('NULL', 'on'): {'carre',
                  'carreon',
                  'cars',
                  'carson',
                  'clint',
                  'clinton',
                  'harm',
                  'harmon',
                  'johns',
                  'johnson',
                  'pays',
                  'payson',
                  'richards',
                  'richardson',
                  'steps',
                  'stepson'},
 ('NULL', 's'): {'1920',
                 '1920s',
                 '1950',
                 '1950s',
                 '1960',
                 '1960s',
                 'achievement',
                 'achievements',
                 'acre',
                 'acres',
                 'action',
                 'actions',
                 'administrator',
                 'administrators',
                 'adviser',
                 'advisers',
                 'aerial',
                 'aerials',
                 'afternoon',
                 'afternoons',
                 'agent',
                 'agents',
                 'agreement',
                 'agreements',
                 'allowance',
                 'allowances',
                 'alternative',
                 'alternatives',
                 'amendment',
                 'amendments',
                 'american',
                 'americans',
                 'ankle',
                 'ankles',
                 'apartment',
                 'apartments',
                 'appearance',
                 'appearances',
                 'application',
                 'applications',
                 'appointment',
                 'appointments',
                 'apprentice',
                 'apprentices',
                 'area',
                 'areas',
                 'arise',
                 'arises',
                 'arrangement',
                 'arrangements',
                 'athletic',
                 'athletics',
                 'attorney',
                 'attorneys',
                 'aunt',
                 'aunts',
                 'average',
                 'averages',
                 'ball',
                 'ballot',
                 'ballots',
                 'balls',
                 'banker',
                 'bankers',
                 'bassi',
                 'bassis',
                 'batter',
                 'batters',
                 'begin',
                 'begins',
                 'belief',
                 'beliefs',
                 'benefit',
                 'benefits',
                 'billiken',
                 'billikens',
                 'blow',
                 'blows',
                 'book',
                 'books',
                 'bridge',
                 'bridges',
                 'brook',
                 'brooks',
                 'brother',
                 'brothers',
                 'builder',
                 'builders',
                 'building',
                 'buildings',
                 'bundle',
                 'bundles',
                 'butler',
                 'butlers',
                 'camp',
                 'camps',
                 'candidate',
                 'candidates',
                 'cardinal',
                 'cardinals',
                 'career',
                 'careers',
                 'catcher',
                 'catchers',
                 'center',
                 'centers',
                 'chain',
                 'chains',
                 'chance',
                 'chances',
                 'choice',
                 'choices',
                 'cocktail',
                 'cocktails',
                 'code',
                 'codes',
                 'college',
                 'colleges',
                 'come',
                 'comes',
                 'commitment',
                 'commitments',
                 'committee',
                 'committees',
                 'communist',
                 'communists',
                 'compensation',
                 'compensations',
                 'completion',
                 'completions',
                 'conservative',
                 'conservatives',
                 'consultation',
                 'consultations',
                 'contractor',
                 'contractors',
                 'contribution',
                 'contributions',
                 'corp',
                 'corporation',
                 'corporations',
                 'corps',
                 'correspondent',
                 'correspondents',
                 'course',
                 'courses',
                 'criminal',
                 'criminals',
                 'cuban',
                 'cubans',
                 'dancer',
                 'dancers',
                 'date',
                 'dates',
                 'daughter',
                 'daughters',
                 'decade',
                 'decades',
                 'decision',
                 'decisions',
                 'defendant',
                 'defendants',
                 'delegation',
                 'delegations',
                 'development',
                 'developments',
                 'dick',
                 'dicks',
                 'dinner',
                 'dinners',
                 'direction',
                 'directions',
                 'director',
                 'directors',
                 'disappointment',
                 'disappointments',
                 'disclosure',
                 'disclosures',
                 'discussion',
                 'discussions',
                 'dissent',
                 'dissents',
                 'district',
                 'districts',
                 'doctor',
                 'doctors',
                 'dodger',
                 'dodgers',
                 'doing',
                 'doings',
                 'dollar',
                 'dollars',
                 'door',
                 'doors',
                 'drawing',
                 'drawings',
                 'duffer',
                 'duffers',
                 'edward',
                 'edwards',
                 'effort',
                 'efforts',
                 'election',
                 'elections',
                 'eliminate',
                 'eliminates',
                 'emphasize',
                 'emphasizes',
                 'error',
                 'errors',
                 'event',
                 'events',
                 'expense',
                 'expenses',
                 'expert',
                 'experts',
                 'farm',
                 'farms',
                 'father',
                 'fathers',
                 'feat',
                 'feats',
                 'figure',
                 'figures',
                 'flower',
                 'flowers',
                 'folk',
                 'folks',
                 'food',
                 'foods',
                 'frame',
                 'frames',
                 'freeze',
                 'freezes',
                 'fund',
                 'fund-raiser',
                 'fund-raisers',
                 'funds',
                 'gift',
                 'gifts',
                 'girl',
                 'girls',
                 'goal',
                 'goals',
                 'golfer',
                 'golfers',
                 'group',
                 'groups',
                 'grover',
                 'grovers',
                 'harvey',
                 'harveys',
                 'hearing',
                 'hearings',
                 'heart',
                 'hearts',
                 'highway',
                 'highways',
                 'hill',
                 'hills',
                 'hitter',
                 'hitters',
                 'holiday',
                 'holidays',
                 'homer',
                 'homers',
                 'horse',
                 'horses',
                 'hotel',
                 'hotels',
                 'hour',
                 'hours',
                 'hundred',
                 'hundreds',
                 'hurler',
                 'hurlers',
                 'husband',
                 'husbands',
                 'idea',
                 'ideas',
                 'independent',
                 'independents',
                 'indictment',
                 'indictments',
                 'individual',
                 'individuals',
                 'influence',
                 'influences',
                 'inning',
                 'innings',
                 'inspection',
                 'inspections',
                 'instance',
                 'instances',
                 'institution',
                 'institutions',
                 'intention',
                 'intentions',
                 'interview',
                 'interviews',
                 'investigation',
                 'investigations',
                 'invitation',
                 'invitations',
                 'island',
                 'islands',
                 'item',
                 'items',
                 'jail',
                 'jails',
                 'junior',
                 'juniors',
                 'justice',
                 'justices',
                 'knight',
                 'knights',
                 'laotian',
                 'laotians',
                 'lawyer',
                 'lawyers',
                 'leaguer',
                 'leaguers',
                 'lefthander',
                 'lefthanders',
                 'legislator',
                 'legislators',
                 'legislature',
                 'legislatures',
                 'level',
                 'levels',
                 'liberal',
                 'liberals',
                 'license',
                 'licenses',
                 'lighter',
                 'lighters',
                 'loan',
                 'loans',
                 'longhorn',
                 'longhorns',
                 'loyalist',
                 'loyalists',
                 'make',
                 'makes',
                 'manager',
                 'managers',
                 'matter',
                 'matters',
                 'meeting',
                 'meetings',
                 'mile',
                 'miles',
                 'million',
                 'millions',
                 'minister',
                 'ministers',
                 'minute',
                 'minutes',
                 'misunderstanding',
                 'misunderstandings',
                 'model',
                 'models',
                 'moral',
                 'morals',
                 'mortgage',
                 'mortgages',
                 'motel',
                 'motels',
                 'motion',
                 'motions',
                 'motorist',
                 'motorists',
                 'movie',
                 'movies',
                 'mustang',
                 'mustangs',
                 'narcotic',
                 'narcotics',
                 'nerve',
                 'nerves',
                 'neusteter',
                 'neusteters',
                 'neutralist',
                 'neutralists',
                 'newspaper',
                 'newspapers',
                 'obligation',
                 'obligations',
                 'observer',
                 'observers',
                 'obstacle',
                 'obstacles',
                 'offense',
                 'offenses',
                 'official',
                 'officials',
                 'operation',
                 'operations',
                 'opinion',
                 'opinions',
                 'outlay',
                 'outlays',
                 'owner',
                 'owners',
                 'peddler',
                 'peddlers',
                 'pedestrian',
                 'pedestrians',
                 'people',
                 'peoples',
                 'performance',
                 'performances',
                 'petition',
                 'petitions',
                 'phone',
                 'phones',
                 'pitcher',
                 'pitchers',
                 'poll',
                 'polls',
                 'porter',
                 'porters',
                 'portion',
                 'portions',
                 'position',
                 'positions',
                 'practice',
                 'practices',
                 'precinct',
                 'precincts',
                 'price',
                 'prices',
                 'problem',
                 'problems',
                 'procedure',
                 'procedures',
                 'professional',
                 'professionals',
                 'professor',
                 'professors',
                 'profit',
                 'profits',
                 'program',
                 'programs',
                 'project',
                 'projects',
                 'proposal',
                 'proposals',
                 'quarterback',
                 'quarterbacks',
                 'queen',
                 'queens',
                 'race',
                 'races',
                 'rain',
                 'rains',
                 'rate',
                 'rates',
                 'reactor',
                 'reactors',
                 'rebel',
                 'rebels',
                 'recipient',
                 'recipients',
                 'recommendation',
                 'recommendations',
                 'reform',
                 'reforms',
                 'representation',
                 'representations',
                 'representative',
                 'representatives',
                 'requirement',
                 'requirements',
                 'reserve',
                 'reserves',
                 'resident',
                 'residents',
                 'response',
                 'responses',
                 'restaurant',
                 'restaurants',
                 'retirement',
                 'retirements',
                 'revenue',
                 'revenues',
                 'revision',
                 'revisions',
                 'rhode',
                 'rhodes',
                 'rifle',
                 'rifles',
                 'right',
                 'rights',
                 'road',
                 'roads',
                 'robert',
                 'roberts',
                 'role',
                 'roles',
                 'rookie',
                 'rookies',
                 'rostagno',
                 'rostagnos',
                 'sale',
                 'sales',
                 'saving',
                 'savings',
                 'scholarship',
                 'scholarships',
                 'selection',
                 'selections',
                 'senator',
                 'senators',
                 'service',
                 'services',
                 'session',
                 'sessions',
                 'setback',
                 'setbacks',
                 'sheet',
                 'sheets',
                 'shelter',
                 'shelters',
                 'shooting',
                 'shootings',
                 'shot',
                 'shots',
                 'signal',
                 'signals',
                 'signature',
                 'signatures',
                 'site',
                 'sites',
                 'slipper',
                 'slippers',
                 'slogan',
                 'slogans',
                 'slugger',
                 'sluggers',
                 'sometime',
                 'sometimes',
                 'song',
                 'songs',
                 'source',
                 'sources',
                 'speaker',
                 'speakers',
                 'spectator',
                 'spectators',
                 'spirit',
                 'spirits',
                 'spring',
                 'springs',
                 'squad',
                 'squads',
                 'stand',
                 'standard',
                 'standards',
                 'stands',
                 'statement',
                 'statements',
                 'station',
                 'stations',
                 'stock',
                 'stocks',
                 'stop',
                 'stops',
                 'store',
                 'stores',
                 'storm',
                 'storms',
                 'street',
                 'streets',
                 'string',
                 'strings',
                 'stroke',
                 'strokes',
                 'structure',
                 'structures',
                 'struggle',
                 'struggles',
                 'student',
                 'students',
                 'submarine',
                 'submarines',
                 'suggestion',
                 'suggestions',
                 'supervisor',
                 'supervisors',
                 'sweet',
                 'sweets',
                 'system',
                 'systems',
                 'talent',
                 'talents',
                 'task',
                 'tasks',
                 'taste',
                 'tastes',
                 'teacher',
                 'teachers',
                 'test',
                 'tests',
                 'texan',
                 'texans',
                 'thank',
                 'thanks',
                 'theater',
                 'theaters',
                 'thing',
                 'things',
                 'third',
                 'thirds',
                 'thousand',
                 'thousands',
                 'threat',
                 'threats',
                 'ticket',
                 'tickets',
                 'touchdown',
                 'touchdowns',
                 'tournament',
                 'tournaments',
                 'toward',
                 'towards',
                 'towel',
                 'towels',
                 'track',
                 'tracks',
                 'traveler',
                 'travelers',
                 'tree',
                 'trees',
                 'trend',
                 'trends',
                 'trial',
                 'trials',
                 'tribunal',
                 'tribunals',
                 'trim',
                 'trims',
                 'triumph',
                 'triumphs',
                 'trouble',
                 'troubles',
                 'truck',
                 'trucks',
                 'truth',
                 'truths',
                 'twin',
                 'twins',
                 'type',
                 'types',
                 'uncle',
                 'uncles',
                 'vehicle',
                 'vehicles',
                 'violation',
                 'violations',
                 'voter',
                 'voters',
                 'walker',
                 'walkers',
                 'warden',
                 'wardens',
                 'wendell',
                 'wendells',
                 'william',
                 'williams',
                 'worker',
                 'workers',
                 'yard',
                 'yards'},
 ('NULL', 's', "s'"): {'bird',
                       'birds',
                       "birds'",
                       'burke',
                       'burkes',
                       "burkes'",
                       'client',
                       'clients',
                       "clients'",
                       'kroger',
                       'krogers',
                       "krogers'",
                       'member',
                       'members',
                       "members'",
                       'officer',
                       'officers',
                       "officers'",
                       'oriole',
                       'orioles',
                       "orioles'",
                       'pirate',
                       'pirates',
                       "pirates'",
                       'prince',
                       'princes',
                       "princes'",
                       'republican',
                       'republicans',
                       "republicans'",
                       'writer',
                       'writers',
                       "writers'",
                       'yankee',
                       'yankees',
                       "yankees'"},
 ('NULL', 'y'): {'cheer',
                 'cheery',
                 'donnell',
                 'donnelly',
                 'earl',
                 'early',
                 'ever',
                 'every',
                 'film',
                 'filmy',
                 'full',
                 'fully',
                 'german',
                 'germany',
                 'guilt',
                 'guilty',
                 'harmon',
                 'harmony',
                 'left',
                 'lefty',
                 'length',
                 'lengthy',
                 'might',
                 'mighty',
                 'mood',
                 'moody',
                 'rock',
                 'rocky',
                 'wall',
                 'wally',
                 'wear',
                 'weary',
                 'white',
                 'whitey',
                 'wind',
                 'windy'},
 ('al', 'e'): {'bridal',
               'bride',
               'festival',
               'festive',
               'global',
               'globe',
               'natural',
               'nature',
               'several',
               'severe',
               'tribunal',
               'tribune'},
 ('al', 's'): {'ethical',
               'ethics',
               'medical',
               'medics',
               'monumental',
               'monuments',
               'political',
               'politics',
               'statistical',
               'statistics'},
 ('an', 'en'): {'chairman',
                'chairmen',
                'congressman',
                'congressmen',
                'letterman',
                'lettermen',
                'newsman',
                'newsmen',
                'patrolman',
                'patrolmen',
                'policeman',
                'policemen',
                'spokesman',
                'spokesmen'},
 ('ce', 't'): {'absence',
               'absent',
               'assistance',
               'assistant',
               'confidence',
               'confident',
               'difference',
               'different',
               'excellence',
               'excellent',
               'innocence',
               'innocent',
               'patience',
               'patient',
               'presence',
               'present',
               'violence',
               'violent'},
 ('cy', 't'): {'agency',
               'agent',
               'contingency',
               'contingent',
               'currency',
               'current',
               'decency',
               'decent',
               'democracy',
               'democrat'},
 ('d', 'r'): {'formed',
              'former',
              'killed',
              'killer',
              'opened',
              'opener',
              'parked',
              'parker',
              'planned',
              'planner',
              'slowed',
              'slower',
              'started',
              'starter',
              'streamlined',
              'streamliner',
              'wheeled',
              'wheeler'},
 ('d', 'r', 'rs'): {'batted',
                    'batter',
                    'batters',
                    'flowed',
                    'flower',
                    'flowers',
                    'owned',
                    'owner',
                    'owners',
                    'played',
                    'player',
                    'players',
                    'slugged',
                    'slugger',
                    'sluggers',
                    'traveled',
                    'traveler',
                    'travelers',
                    'walked',
                    'walker',
                    'walkers',
                    'worked',
                    'worker',
                    'workers'},
 ('d', 'rs'): {'canvassed',
               'canvassers',
               'followed',
               'followers',
               'packed',
               'packers',
               'posted',
               'posters',
               'reported',
               'reporters',
               'signed',
               'signers',
               'viewed',
               'viewers'},
 ('d', 's'): {'aided',
              'aides',
              'allied',
              'allies',
              'burned',
              'burnes',
              'carried',
              'carries',
              'caused',
              'causes',
              'cited',
              'cites',
              'david',
              'davis',
              'declared',
              'declares',
              'decried',
              'decries',
              'derived',
              'derives',
              'expressed',
              'expresses',
              'gained',
              'gaines',
              'intervened',
              'intervenes',
              'missed',
              'misses',
              'passed',
              'passes',
              'reached',
              'reaches',
              'reconvened',
              'reconvenes',
              'refused',
              'refuses',
              'replied',
              'replies',
              'stressed',
              'stresses',
              'studied',
              'studies',
              'supplied',
              'supplies',
              'testified',
              'testifies',
              'tired',
              'tires',
              'tossed',
              'tosses',
              'tried',
              'tries',
              'urged',
              'urges',
              'witnessed',
              'witnesses'},
 ('d', 't'): {'build',
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              'grand',
              'grant',
              'marked',
              'market',
              'picked',
              'picket',
              'raymond',
              'raymont',
              'spend',
              'spent'},
 ('ded', 'sion'): {'concluded',
                   'conclusion',
                   'decided',
                   'decision',
                   'divided',
                   'division',
                   'expanded',
                   'expansion',
                   'extended',
                   'extension',
                   'provided',
                   'provision'},
 ('e', 'ed', 'es', 'ing'): {'believe',
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                            'believes',
                            'believing',
                            'change',
                            'changed',
                            'changes',
                            'changing',
                            'double',
                            'doubled',
                            'doubles',
                            'doubling',
                            'finance',
                            'financed',
                            'finances',
                            'financing',
                            'house',
                            'housed',
                            'houses',
                            'housing',
                            'include',
                            'included',
                            'includes',
                            'including',
                            'increase',
                            'increased',
                            'increases',
                            'increasing',
                            'place',
                            'placed',
                            'places',
                            'placing',
                            'promise',
                            'promised',
                            'promises',
                            'promising',
                            'provide',
                            'provided',
                            'provides',
                            'providing',
                            'receive',
                            'received',
                            'receives',
                            'receiving',
                            'schedule',
                            'scheduled',
                            'schedules',
                            'scheduling'},
 ('e', 'ed', 'ing'): {'announce',
                      'announced',
                      'announcing',
                      'authorize',
                      'authorized',
                      'authorizing',
                      'determine',
                      'determined',
                      'determining',
                      'encourage',
                      'encouraged',
                      'encouraging',
                      'enforce',
                      'enforced',
                      'enforcing',
                      'engage',
                      'engaged',
                      'engaging',
                      'enlarge',
                      'enlarged',
                      'enlarging',
                      'escape',
                      'escaped',
                      'escaping',
                      'feature',
                      'featured',
                      'featuring',
                      'handle',
                      'handled',
                      'handling',
                      'improve',
                      'improved',
                      'improving',
                      'involve',
                      'involved',
                      'involving',
                      'organize',
                      'organized',
                      'organizing',
                      'purchase',
                      'purchased',
                      'purchasing',
                      'reduce',
                      'reduced',
                      'reducing',
                      'require',
                      'required',
                      'requiring',
                      'retire',
                      'retired',
                      'retiring',
                      'score',
                      'scored',
                      'scoring',
                      'sentence',
                      'sentenced',
                      'sentencing',
                      'serve',
                      'served',
                      'serving',
                      'share',
                      'shared',
                      'sharing'},
 ('e', 'es', 'ing'): {'eliminate',
                      'eliminates',
                      'eliminating',
                      'emphasize',
                      'emphasizes',
                      'emphasizing',
                      'license',
                      'licenses',
                      'licensing',
                      'price',
                      'prices',
                      'pricing',
                      'reserve',
                      'reserves',
                      'reserving'},
 ('e', 'ing'): {'arrange',
                'arranging',
                'battle',
                'battling',
                'choose',
                'choosing',
                'compete',
                'competing',
                'desire',
                'desiring',
                'discharge',
                'discharging',
                'guide',
                'guiding',
                'leave',
                'leaving',
                'merchandise',
                'merchandising',
                'nurse',
                'nursing',
                'preserve',
                'preserving',
                'regulate',
                'regulating',
                'survive',
                'surviving'},
 ('e', 'ion'): {'concentrate',
                'concentration',
                'definite',
                'definition',
                'detente',
                'detention',
                'distribute',
                'distribution',
                'evacuate',
                'evacuation',
                'opposite',
                'opposition',
                'probate',
                'probation',
                'promote',
                'promotion'},
 ('e', 'y'): {'dependence',
              'dependency',
              'impossible',
              'impossibly',
              'multiple',
              'multiply',
              'possible',
              'possibly',
              'probable',
              'probably',
              'remarkable',
              'remarkably'},
 ('ed', 'ing'): {'assumed',
                 'assuming',
                 'awaited',
                 'awaiting',
                 'carpeted',
                 'carpeting',
                 'conceded',
                 'conceding',
                 'condemned',
                 'condemning',
                 'contained',
                 'containing',
                 'described',
                 'describing',
                 'divided',
                 'dividing',
                 'dropped',
                 'dropping',
                 'enabled',
                 'enabling',
                 'existed',
                 'existing',
                 'extended',
                 'extending',
                 'finished',
                 'finishing',
                 'fouled',
                 'fouling',
                 'greeted',
                 'greeting',
                 'imposed',
                 'imposing',
                 'inherited',
                 'inheriting',
                 'inspired',
                 'inspiring',
                 'modernized',
                 'modernizing',
                 'officiated',
                 'officiating',
                 'permitted',
                 'permitting',
                 'published',
                 'publishing',
                 'reiterated',
                 'reiterating',
                 'rigged',
                 'rigging',
                 'robbed',
                 'robbing',
                 'suffered',
                 'suffering',
                 'surrounded',
                 'surrounding',
                 'threatened',
                 'threatening',
                 'walloped',
                 'walloping',
                 'warned',
                 'warning'},
 ('ed', 'ion'): {'asserted',
                 'assertion',
                 'constituted',
                 'constitution',
                 'contented',
                 'contention',
                 'convicted',
                 'conviction',
                 'created',
                 'creation',
                 'dedicated',
                 'dedication',
                 'dominated',
                 'domination',
                 'erected',
                 'erection',
                 'ignited',
                 'ignition',
                 're-elected',
                 're-election',
                 'reelected',
                 'reelection',
                 'rejected',
                 'rejection',
                 'segregated',
                 'segregation',
                 'televised',
                 'television',
                 'vacated',
                 'vacation',
                 'vindicated',
                 'vindication'},
 ('ed', 'ion', 'ions'): {'compensated',
                         'compensation',
                         'compensations',
                         'discussed',
                         'discussion',
                         'discussions',
                         'revised',
                         'revision',
                         'revisions',
                         'selected',
                         'selection',
                         'selections',
                         'suggested',
                         'suggestion',
                         'suggestions'},
 ('ed', 'ment'): {'abandoned',
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                  'adjourned',
                  'adjournment',
                  'argued',
                  'argument',
                  'employed',
                  'employment',
                  'fulfilled',
                  'fulfillment',
                  'indicted',
                  'indictment'},
 ('ed', 's'): {'burned',
               'burns',
               'protested',
               'protests',
               'remained',
               'remains',
               'subpenaed',
               'subpenas',
               'surveyed',
               'surveys'},
 ('er', 'ers', 'ing'): {'catcher',
                        'catchers',
                        'catching',
                        'controller',
                        'controllers',
                        'controlling',
                        'fund-raiser',
                        'fund-raisers',
                        'fund-raising',
                        'hitter',
                        'hitters',
                        'hitting',
                        'letter',
                        'letters',
                        'letting',
                        'manager',
                        'managers',
                        'managing',
                        'observer',
                        'observers',
                        'observing'},
 ('er', 'ing'): {'better',
                 'betting',
                 'crusher',
                 'crushing',
                 'place-kicker',
                 'place-kicking',
                 'propeller',
                 'propelling',
                 'salter',
                 'salting',
                 'winner',
                 'winning'},
 ('es', 'ing'): {'advertises',
                 'advertising',
                 'invites',
                 'inviting',
                 'matches',
                 'matching',
                 'scratches',
                 'scratching',
                 'strikes',
                 'striking'},
 ('ies', 'y'): {'academies',
                'academy',
                'activities',
                'activity',
                'agencies',
                'agency',
                'authorities',
                'authority',
                'charities',
                'charity',
                'communities',
                'community',
                'companies',
                'company',
                'countries',
                'country',
                'deputies',
                'deputy',
                'families',
                'family',
                'majorities',
                'majority',
                'qualities',
                'quality',
                'safeties',
                'safety',
                'societies',
                'society',
                'tallies',
                'tally',
                'territories',
                'territory',
                'tragedies',
                'tragedy',
                'universities',
                'university',
                'utilities',
                'utility',
                'vacancies',
                'vacancy',
                'victories',
                'victory'},
 ('ng', 'on'): {'confessing',
                'confession',
                'cooperating',
                'cooperation',
                'coordinating',
                'coordination',
                'nominating',
                'nomination',
                'noting',
                'notion'},
 ('ng', 'on', 'ons'): {'completing',
                       'completion',
                       'completions',
                       'contributing',
                       'contribution',
                       'contributions',
                       'investigating',
                       'investigation',
                       'investigations',
                       'missing',
                       'mission',
                       'missions',
                       'operating',
                       'operation',
                       'operations',
                       'violating',
                       'violation',
                       'violations'},
 ('on', 've'): {'administration',
                'administrative',
                'attraction',
                'attractive',
                'co-operation',
                'co-operative',
                'conservation',
                'conservative',
                'expansion',
                'expansive',
                'explosion',
                'explosive',
                'extension',
                'extensive',
                'formation',
                'formative',
                'impression',
                'impressive',
                'legislation',
                'legislative',
                'reception',
                'receptive'},
 ('r', 'st'): {'bigger',
               'biggest',
               'earlier',
               'earliest',
               'faster',
               'fastest',
               'greater',
               'greatest',
               'higher',
               'highest',
               'stronger',
               'strongest',
               'younger',
               'youngest'}}
