bbbb bbbs bbhs bbin bhhs bhit bhoi bhot bibb bibi bibo bibs bihi bihs biin biis bin- binh bini binn bino bins bint bio- bioi bion bios biot bis- bish biso biss bist bith bito bits bitt bnhs bnib bnin bnss bobb bobi bobo bobs bohn boho bohs boht boi- boii boin bois boit boni bonn bono bons bont boob booh boon boos boot bosh bosi bosn boso boss bost botb both boti botn boto bots bott bshs bsin bsns bson bsos bsts bths btob btss bttb h-ii hbbs hbhs hbio hbit hbos hbss hhhh hhhs hibi hibt hihi hiho hiht hiis hiit hinn hino hins hint hiob hisb hish hisn hiss hist hiti hito hits hitt hnhs hnoi hntb hnts hobo hobs hohn hoho hois hoit honi hono hons hont hoon hoos hoot hosh hoss host hotb hoth hoti hoto hots hott hshs hsin hsni hsob hson hstn hsts hths htoh i-no ibis ibns ibon ibos ibot ibsn ibss ibtb ibts ihis ihit ihob ihss iiht iiii iiio iiis iiit iino iioi iioo iios iisi iist iitt inbo inhs inis init inni inno inns ino- inoi inon inos inot insh inso inss inst inti intn into ints iobi ioii ioio ioit ioni ionn iono ions iooi iooo ioos ioso ioto isbn isbt ishi ishs isin isis isit isno isnt iso- ison isos issh issi isso isss isth isti isto ists itbs iths itin itis itno itoh itoi iton itoo itos itsi itso itto n-ii nbbo nbhs nbti nhhs nhis nhnn nhon nhst nibi nibo nibs niht niit ninh nini nino nins nioh nion nioo nios nish nisi niso niss nist nitb nith niti nito nits nnhs nnit nnnn nnos nnot nnss nntn nobi nobo nobs nohn noho nohs noht noib noin noio nois noit non- noni nonn nono nons nont noo- noob noon nooo noos noot nos- nosh noss nost not- noth noti noto nots nott nsbo nshs nsin nsis nsos nssb nsso nsss nsts nthn nths ntht ntis ntsb ntss ntto obbo obhs obin obis obit oboi obon obos obot obsn obss obst obts ohhi ohho ohhs ohio ohis ohno ohob ohoh ohos ohso ohss ohto oiii oins oint oion oios oist oiti onis onit onni onno onon onos onso onst ont- onti onto oobi ooho oohs oons oont oooh oooo ooos oosi oost ootb oots oshi osho oshs osii osin osis osno osoi osoo osos ossb ossi osso osti osts otbs otho oths otin otis otit oto- otoh oton otoo otos otso otti otto otts s-ib s-ii s-os sbbs sbhs sbot sbsi sbst sbtn shbs shbt shhh shhs shib shih shii shin shio shis shit shon shoo shos shot shts sibi sibo sibs sihi sihs siht siit sinh sini sinn sino sins sint sion sios siot sish sisi siss sist sit- sith siti sitn sito sits sitt snhs snib snit snns snob snoo snos snot sobo sobs sobt sohh sohn soho sohs soin sois soit son- soni sono sons sont soon soos soot sosh sosi soso soss sost soth sotn soto sots ssbn sshs ssin ssis ssit ssns ssot sssb sssh sssi ssss sstb ssth ssts stbs sthn sths stib stih stio stis stit stnn stns stob ston stoo stos stot stsi stss tbbs tbhs tbit tbst thbs thi- thin thio this thnt thon thoo thos thot thss thtb thts tibi tibs tiht tiit tini tinn tino tins tint tion tios tisb tish tisi tiso tiss tist tith titi tito tits titt tnsh tnts tobi tobo tobs tobt tohi toho tois toit tonb tonh toni tonn tono tons tooh toon toos toot tosb tosh tosi toso toss tost toth toti toto tots tott tshb tshi tshs tsin tsis tsob tsoi tsos tssi tsst tsts ttbb tton ttss tttt