bbbb bbbs bbhs bffs bfgf bfhs bfsi bfts bftt bggs bghs bght bgst bhff bhhs bhit bhog bhoi bhot bhsf bibb bibi bibo bibs biff bifi bigb bigg bigo bigs bigt bihi bihs biis bio- biog bioi bios biot bis- bish biso biss bist bith bito bits bitt bobb bobi bobo bobs boff bofh bofs bogg bogh bogi bogo bogs bogt boho bohs boht boi- boii bois boit boob boof boog booh boos boot bosh bosi boso boss bost botb both boti boto bots bott bsff bsfs bsgs bshs bsos bsts bths btob btss bttb fbhs fbis ffff ffhs ffii ffss fftf fghi fgts fhfs fhhs fhit fhss fibs fiff fifi fifo fift figg figo figs fiii fios fish fisi fiss fist fiti fits fitt fobs fobt fofo fogg fogh fogi fogo fogs fohs fois foof foos foot fosb fosh fosi foso foss fost foth foti foto fots fott fsfi fsfo fsgs fshb fshs fssf fths ftii ftos gbbo gbbs gbhs gfhs ggbt ggfg gggg gghg ggss ghfs ghhs ghib ghit ghoi gibb gibh gibs giff gifs gift gigg gigi gigo gigs gihs giis giog gioi gish giss gist gith gito gits gobi gobo gobs goff gogh gogi gogo gogs gohb gohs goif gois goit goof goog gooi goos goot gosh gosi goso goss gost goth goti goto gots gott gshs gsif gsis gsoh gsos gtfo gtos h-ii hbbs hbhs hbio hbit hbos hbss hfhs hfss hghs hgst hgts hhgg hhhh hhhs hhof hibi hibt hiff hifh hifi hifo high higi higs higt hihi hiho hiht hiis hiit hiob hisb hish hiss hist hiti hito hits hitt hobo hobs hoff hofs hogg hogh hogi hogo hogs hoho hoif hois hoit hoof hoos hoot hosh hoss host hotb hoth hoti hoto hots hott hsfs hshs hsob hsts htgs hths htoh i-go ibfi ibis ibos ibot ibsf ibss ibtb ibts ifbb ifht ifis ifit ifsb ifso ifto igbo iggs ight igis igoo igot igso ihis ihit ihob ihss iiht iiii iiio iiis iiit iioi iioo iios iisi iist iitt iobi iogt ioii ioio ioit ioof iooi iooo ioos ioso iotf ioto isbt ishi ishs isis isit iso- isof isos issf issh issi isso isss isth isti isto ists itbs itgo itgs iths itif itis itof itoh itoi itoo itos itsf itsi itso ittf itto obbo obhs obis obit oboi obos obot obss obst obts off- offh offo offs ofgo ofit ofst ogb oggi oghi oghs oght ogog ogoi ogsi ohhi ohho ohhs ohif ohio ohis ohob ohoh ohos ohso ohss ohto oigo oiii oios oist oiti oobi ooff oofs ooho oohs oooh oooo ooos oosi oost ootb oots osgi oshi osho oshs osii osis osoi osoo osos ossb ossi osso osti osts otbs otho oths otif otis otit oto- otof otog otoh otoo otos otsg otso otti otto otts s-ib s-ii s-os sbbs sbhs sbig sbot sbsi sbst sfhs sfio sfog sfos sfss sfts sggg sggs sghs sgio sgsh sgss sgts shbs shbt shft shhh shhs shib shig shih shii shio shis shit shof shog shoo shos shot shtg shts sibi sibo sibs siff sifo sift sigg sigh sigi sigo sigs sihi sihs siht siit sios siot sish sisi siss sist sit- sith siti sito sits sitt sobo sobs sobt sofi sofo soft sogh sogi sogo sogs sohh soho sohs soif sois soit soof soog soos soot sosh sosi soso soss sost soth soto sots ssgs ssgt sshs ssis ssit ssot sssb sssf sssh sssi ssss sstb ssth ssts stbs sthg sths stib stif stig stih stio stis stit stob stof stog stoo stos stot stsf stsi stss tbbs tbgs tbhs tbit tbst tfot tfsi tfss tghs tgif tgts thbs thi- thif thig thio this thof thog thoo thos thot thss thtb thts tibi tibs tiff tifo tift tigh tigi tigs tiht tiit tios tisb tish tisi tiso tiss tist tith titi tito tits titt tobi tobo tobs tobt toff tofi tofo toft togh togo togs togt tohi toho tois toit toof tooh toos toot tosb tosh tosi toso toss tost toth toti toto tots tott tsgt tshb tshi tshs tsig tsis tsob tsoi tsos tssf tssg tssi tsst tsts ttbb ttff ttss tttt