bbb bbd bbi bbk bbo bbs bbt bdb bdd bdi bdk bdo bds bdt bi- bib bid bii bik bio bis bit bkb bkk bko bks bkt bob bod boi bok boo bos bot bsb bsd bsi bsk bso bss bst btb btd bti btk bto bts btt dbb dbd dbi dbk dbo dbs dbt ddb ddd ddi ddk ddo dds ddt di- dib did dii dik dio dis dit dkb dki dkk dko dks dkt dob dod doi dok doo dos dot dsb dsd dsi dsk dso dss dst dtb dtd dti dtk dto dts dtt i-d ibb ibd ibi ibk ibo ibs ibt idb idd idi idk ido ids idt iib iid iii iio iis iit ikb iki ikk iko iks ikt io- iob iod ioi ioo ios iot is- isb isd isi isk iso iss ist itb itd iti itk ito its itt k-t kbb kbd kbi kbk kbo kbs kdb kdk kdo kds kdt kib kid kii kik kio kis kit kkb kki kkk kks kkt kob kod koi kok koo kos kot ksb ksd ksi ksk kso kss kst ktb ktk kto kts ktt o-i ob- obb obd obi obk obo obs obt odb odd odi odo ods odt oib oid oii oik oio ois oit okb okd oki okk oko oks oo- oob ood ooi ook ooo oos oot os- osb osd osi osk oso oss ost ot- otb otd oti otk oto ots ott sbb sbd sbi sbk sbo sbs sbt sdb sdd sdi sdk sdo sds sdt sib sid sii sik sio sis sit sk- skb skd ski skk sko sks skt sob sod soi sok soo sos sot ss- ssb ssd ssi ssk sso sss sst stb std sti stk sto sts stt tbb tbd tbi tbk tbo tbs tbt tdb tdd tdi tdk tdo tds tdt tib tid tii tik tio tis tit tkb tkk tko tks tkt to- tob tod toi tok too tos tot tsb tsd tsi tsk tso tss tst ttb ttd tti ttk tto tts ttt

bbbb bbbs bbdd bbdo bdii bdos bdsd bibb bibi bibo bibs bidi bido bids biis biko bio- bioi bios biot bis- bisd bisk biso biss bist bitd bito bits bitt bobb bobi bobo bobs bodb bodi bodo bods boi- boid boii bois boit boki boko boks boob bood book boos boot bosi bosk boso boss bost botb botd boti boto bots bott bsbd bskt bsod bsos bssd bsts btdt btob btss bttb d-bo dbit dbos dbss dbtt dddd ddot ddss ddts dibb dibo dibs didi dido dids diii diis diki diko dios diot dis- disd disi disk diso diss dist diti dito dits ditt dkid dobb dobi dobs dod- dodd dodi dodo dods doid dois doit doki doko doob dood dook doos doot dosi dosk doso doss dost dotd doti dotk doto dots dott dsos dssi dsst dsto dsts dtki dtot dtss ibdo ibid ibis ibos ibot ibss ibtb ibts iddo idid idio idis idos idso idss idts iiii iiio iiis iiit iioi iioo iios iisd iisi iist iitt ikid ikki ikko ikoo iobi iod- iodd iodo ioii ioio ioit ioko iooi iooo ioos ioso ioto isbd isbt isdb isds isis isit isko iso- isok isos issi isso isss istd isti isto ists itbs itdo itis itko itoi itoo itos itsi itso itto k-id k-os kbbb kbbd kbbi kbbk kbbo kbbs kbbt kbdb kbdi kbdo kbds kbib kbid kbik kbio kbis kbit kbkb kbkk kbko kbob kbod kboi kbok kboo kbos kbot kbsb kbsi kbsk kbso kbss kbst kbtb kbtk kbto kbts kbtt kdbb kdbi kdbs kddb kddd kddi kddk kdio kdis kdkb kdkd kdkk kdko kdkt kdok kdot kdsd kdsk kdss kdst kdtd kdti kibb kibi kibo kibs kibt kidb kidd kidi kidk kido kids kiid kiii kiik kiis kiit kikd kiki kikk kiko kikt kiod kioi kiok kioo kiot kisd kisi kisk kiso kiss kist kiti kito kits kitt kkbb kkbd kkbi kkbo kkbs kkbt kkdd kkdo kkdt kkid kkik kkit kkkk kkob kkoo kkot kksd kksi kkss kkst kktk kkts kobb kobi kobk kobo kobs kodi kodk kodo kods kodt koii koit kokb koki kokk koko koks koob kooi kook kooo koos koot kos- kosb kosd kosi koso koss kost kotb kotd koti kotk koto kots kott ksbi ksbs ksdi ksdk ksds ksib ksid ksii ksik ksis ksit kskb kskd kskk ksko ksks ksob ksoi ksok ksoo ksos kssi ksso ksss ksst kstb ksti kstk ksto ksts kstt ktbb ktbt ktdb ktdd ktdk ktdo ktib ktik ktis ktkb ktkk ktko ktks ktkt ktob ktok ktoo ktot ktsd ktso ktst ktti kttk ktto ktts kttt obbo obdt obid obis obit obkb oboi obok obos obot obsd obss obst obtd obts odbo oddd oddi odds odio odis odoo odos odot odso odts oido oids oiii oiko oiks oios oisd oist oiti okko okok okot oksi okso okto oobi oodi ooid oooo ooos oosi oost ootb oots osdi osii osik osis oski osoi osoo osos ossb ossd ossi osso osti osts otbd otbs otis otit oto- otok otoo otos otso otti otto otts s-ib s-ii s-os sbbs sbds sbot sbsd sbsi sbst sbtk sdds sdib sdio sdot sdss sibi sibo sibs sidd sidi sido sids siik siit siki siko siks siod sios siot sisd sisi sisk siss sist sit- sitd siti sito sits sitt skid skik skio skis skit skot sksd skss sobo sobs sobt sodd sodo sods soik sois soit soki sokk soko sood sook soos soot sosi soso soss sost sotk soto sots ssdd ssid ssis ssit ssot sssb sssi ssss sstb sstd ssts stbd stbs stds stib stid stik stio stis stit stks stob stod stok stoo stos stot stsi stss sttd tbbs tbit tbst tddb tdis tdss tibi tibs tidd tids tiit tiki tiko tios tisb tisi tiso tiss tist titi tito tits titt tkod tkos tkts tobi tobo tobs tobt todd todi todo tods todt toid tois toit toki toko tood took toos toot tosb tosi tosk toso toss tost totd toti toto tots tott