-th bbb bbh bbi bbk bbo bbs bbt bhb bhh bhi bhk bho bhs bht bi- bib bih bii bik bio bis bit bkb bkk bko bks bkt bob boh boi bok boo bos bot bsb bsh bsi bsk bso bss bst btb bth bti btk bto bts btt h-i hbb hbh hbi hbk hbo hbs hbt hhb hhh hhi hhk hho hhs hht hib hih hii hik hio his hit hkb hkh hki hkk hko hks hkt hob hoh hoi hok hoo hos hot hsb hsh hsi hsk hss hst htb hth hti htk hto hts htt ibb ibh ibi ibk ibo ibs ibt ihb ihh ihi ihk iho ihs iht iib iih iii iio iis iit ikb iki ikk iko iks ikt io- iob ioh ioi ioo ios iot is- isb ish isi isk iso iss ist itb ith iti itk ito its itt k-t kbb kbh kbi kbk kbo kbs khh khi khk kho khs kib kih kii kik kio kis kit kkb kkh kki kkk kks kkt kob koh koi kok koo kos kot ksb ksh ksi ksk kso kss kst ktb kth ktk kto kts ktt o-i ob- obb obh obi obk obo obs obt ohh ohi oho ohs oht oib oii oik oio ois oit okb oki okk oko oks oo- oob ooh ooi ook ooo oos oot os- osb osh osi osk oso oss ost ot- otb oth oti otk oto ots ott sbb sbh sbi sbk sbo sbs sbt sh- shb shh shi shk sho shs sht sib sih sii sik sio sis sit sk- skb skh ski skk sko sks skt sob soh soi sok soo sos sot ss- ssb ssh ssi ssk sso sss sst stb sth sti stk sto sts stt tbb tbh tbi tbk tbo tbs tbt th- thb thh thi thk tho ths tht tib tih tii tik tio tis tit tkb tkk tko tks tkt to- tob toh toi tok too tos tot tsb tsh tsi tsk tso tss tst ttb tth tti ttk tto tts ttt

bbbb bbbs bbhs bhhs bhit bhoi bhot bibb bibi bibo bibs bihi bihs biis bikh biko bio- bioi bios biot bis- bish bisk biso biss bist bith bito bits bitt bkhs bobb bobi bobo bobs boho bohs boht boi- boii bois boit boki boko boks boob booh book boos boot bosh bosi bosk boso boss bost botb both boti boto bots bott bshs bskt bsos bsts bths btob btss bttb h-ii hbbs hbhs hbio hbit hbos hbss hhhh hhhs hibi hibt hihi hiho hiht hiis hiit hiki hiob hisb hish hiss hist hiti hito hits hitt hkis hkst hobo hobs hoho hoik hois hoit hoki hoko hoks hook hoos hoot hosh hoss host hotb hoth hoti hoto hots hott hshs hski hsob hsts hths htoh ibis ibos ibot ibss ibtb ibts ihis ihit ihob ihss iiht iiii iiio iiis iiit iioi iioo iios iisi iist iitt ikki ikko ikoo iobi ioii ioio ioit ioko iooi iooo ioos ioso ioto isbt ishi ishk ishs isis isit isko iso- isok isos issh issi isso isss isth isti isto ists itbs iths itis itko itoh itoi itoo itos itsi itso itto k-os kbbb kbbi kbbk kbbo kbbs kbbt kbhb kbhh kbhi kbhs kbht kbib kbik kbio kbis kbit kbkb kbkk kbko kbob kboi kbok kboo kbos kbot kbsb kbsi kbsk kbso kbss kbst kbtb kbtk kbto kbts kbtt khbs khbt khhk khho khhs khii khio khis khit khki khkk khks khob khoi khok khot khsi khss khst khtb khth khti khtk khto khts khtt kibb kibi kibo kibs kibt kihh kihi kihk kiho kihs kiht kiii kiik kiis kiit kiki kikk kiko kikt kioh kioi kiok kioo kiot kish kisi kisk kiso kiss kist kith kiti kito kits kitt kkbb kkbi kkbo kkbs kkbt kkhb kkhh kkhi kkhk kkik kkit kkkk kkob kkoh kkoo kkot kksi kkss kkst kktk kkts kobb kobi kobk kobo kobs kohh kohi koho kohs koht koii koit kokb kokh koki kokk koko koks koob kooi kook kooo koos koot kos- kosb kosh kosi koso koss kost kotb koth koti kotk koto kots kott ksbh ksbi ksbs kshb kshi kshk ksho kshs ksib ksii ksik ksis ksit kskb kskk ksko ksks ksob ksoi ksok ksoo ksos kssi ksso ksss ksst kstb ksth ksti kstk ksto ksts kstt ktbb ktbt kthh kthi kthk ktho kths ktht ktib ktik ktis ktkb ktkk ktko ktks ktkt ktob ktoh ktok ktoo ktot ktso ktst ktth ktti kttk ktto ktts kttt obbo obhs obis obit obkb oboi obok obos obot obss obst obts ohhi ohho ohhs ohio ohis ohob ohoh ohok ohos ohso ohss ohto oiii oiko oiks oios oist oiti okko okok okot oksi okso okto oobi ooho oohs oooh oooo ooos oosi oost ootb oots oshi osho oshs osii osik osis oski osoi osoo osos ossb ossi osso osti osts otbs otho oths otis otit oto- otoh otok otoo otos otso otti otto otts s-ib s-ii s-os sbbs sbhk sbhs sbot sbsi sbst sbtk shbs shbt shhh shhs shib shih shii shik shio shis shit shok shoo shos shot shts sibi sibo sibs sihi sihk sihs siht siik siit sikh siki siko siks sios siot sish sisi sisk siss sist sit- sith siti sito sits sitt skhs skik skio skis skit skot skss sobo sobs sobt sohh soho sohs soik sois soit soki sokk soko sook soos soot sosh sosi soso soss sost soth sotk soto sots sshs ssis ssit ssot sssb sssh sssi ssss sstb ssth ssts stbs sths stib stih stik stio stis stit stks stob stok stoo stos stot stsi stss tbbs tbhs tbit tbst thbs thi- thik thio this thoo thos thot thss thtb thts tibi tibs tiht tiit tiki tiko tios tisb tish tisi tiso tiss tist tith titi tito tits titt tkos tkts tobi tobo tobs tobt tohi toho tois toit toki toko tooh took toos toot tosb tosh tosi tosk toso toss tost toth toti toto tots tott tshb tshi tshs tsis tsks tsob