MOCK_INDEX = { 
            "jb" : [
                'jab', 'jacob', 'jakob', 'jamb', 'jaob', 
                'jawab', 'jelab', 'jerib', 'jib', 'jiggumbob', 
                'job', 'job', 'joubarb'
            ],
            "pe" : [
                'pawnee','pawnie','paxillate', 'paxillose',
                'payable','pentylidene', 'pentyne', 'penultimate',
                'penumbrae', 'peonage', 'people', 'peopleize', 'peperine', 
                'pepperidge', 'pepsinate', 'peptidase', 'peptide'
            ],
            "se" : [
                'sheathe', 'sheathlike',
                'sheave', 'shedlike', 'shedwise', 'shee',
                'sheepbine', 'sheepcote', 'sheepgate', 'sheephouse',
                'sheeplike', 'sheepnose', 'sheetage', 'sheetlike', 'sheetwise',
                'sheikhlike', 'sheiklike', 'sheldapple'
                ],
            "we" : [
                'wode','wodge','woe',
                'wave', 'wake', 'waketime', 'wakore',
                'wyde', 'wye', 'wyke',
                'wyle', 'wymote', 'wyne'
                ],
            "cy" : [ 
                'culverkey', 'consonantly', 'conspicuity', 'conspicuously',
                 'conspiracy', 'conspiratorially', 'conspiratory',
                 'conspiringly', 'constablery', 'cumay', 'cumbersomely',
                'cumbly','cumbrously', 'coauthority', 'coaxially',
                'coaxingly', 'coaxy', 'cobblery', 'cobbly',
                'cobby', 'cobenignity', 'cobwebbery', 'cobwebby',
                'coccidology', 'coccygectomy','coccygotomy', 'cocircularity', 'chemotactically','chemotaxy',
                'chemotherapy', 'chemotropically', 'chemurgy', 'cheney',
                'cherishingly', 'cherry', 'cherty', 'cumulately', 'cumulatively',
                'cunctatury', 'cuneately', 'cunningly', 'cupay', 'cupidity',
                'cuppy','curability', 'curably', 'curacy',
                'curatively', 'curatolatry', 'curatory', 'counterentry','counterfallacy', 'counterfeitly'
                ],
            "sp" : [ 
                'sump', 'suncup', 'sunlamp', 'sunup', 'sup',
                 'supercargoship', 'superintendentship', 'superiorship',
                 'supermishap','sannup', 'sap', 'sapindaship',
                 'sarcocarp', 'sarip', 'satanship', 'satrap',
                 'saviorship', 'scallop', 'scalp', 'scamp',
                 'scap', 'scarp', 'scaup',  'shoop', 'shop',  'sharkship',
                 'sharp', 'shaup', 'sheep'
                 ],
            "sn" : [
                'shaban', 'shadchan', 'shadkan', 'shaftman',
                 'shaftsman', 'shagreen', 'shagroon', 'shahaptian',
                 'shahin', 'shaitan', 'shakedown', 'shaken',
                 'shakespearean', 'shaleman', 'shallon', 'shalloon',
                 'shaman', 'shan', 'shan', 'shandean', 'shandrydan',
                 'shangan', 'shanksman', 'shannon', 'shantyman',
                 'shantytown', 'shapen', 'shaptan', 'sharan',
                 'shareman', 'sharesman', 'sharkskin', 'sharn',
                 'sharon', 'sharpen', 'sharpshin', 'shastan',
                 'shatan', 'shatterbrain', 'shaven', 'shavian',
                 'shawn', 'shean', 'shearman', 'shearsman', 'sheaveman',
                 'shebeen', 'shedman', 'sheen', 'sheepman', 'sheeppen',
                 'sheepskin', 'shelfworn', 'shelleyan', 'shellman', 'sheltron',
                 'shen', 'shenanigan', 'sheratan', 'sheraton', 'sherifian',
                 'sherman', 'shiggaion', 'shikimotoxin', 'shikken', 'shin',
                 'shintiyan', 'shipbroken', 'shipman', 'shippon',
                 'shireman', 'shirtman', 'shirvan', 'shisn',
                 'shoalbrain', 'shodden', 'shoehorn', 'shoeman',
                 'shoewoman', 'shogun', 'shoneen', 'shootman',
                 'shopman', 'shopwoman', 'shopworn', 'shoran',
                 'shoreman', 'shoresman', 'shorn', 'shorten',
                 'shorthorn', 'shoshonean', 'shotgun', 'shotman',
                 'shotsman', 'shotten', 'shoupeltin',
                 'shovelman', 'showdown', 'showman', 'shown',
                 'shriven', 'shrunken', 'shubunkin', 'shuckpen',
                 'shun', 'shutdown', 'shutten','shwanpan'
                 ]
        }