bbb bbg bbi bbk bbo bbr bbs bbt bby bgb bgg bgi bgk bgo bgr bgs bgt bi- bib big bii bik bio bir bis bit biy bkb bkg bkk bko bkr bks bkt bob bog boi bok boo bor bos bot boy brb brg bri brk bro brr brs brt bry bsb bsg bsi bsk bso bsr bss bst bsy btb btg bti btk bto btr bts btt bty by- byg byi byk byo byr bys byt gbg gbi gbk gbo gbr gbs gbt gby ggb ggg ggi ggo ggr ggs ggt gib gig gii gik gio gir gis git giy gkb gko gks gkt gob gog goi gok goo gor gos got goy grb grg gri grk gro grr grs grt gry gsb gsg gsi gsk gso gsr gss gst gtb gtg gti gtk gto gtr gts gtt gty gy- gyb gyo gyr gys ibb ibg ibi ibk ibo ibr ibs ibt iby igb igg igi igk igo igr igs igt igy iib iii iio iir iis iit ikb iki ikk iko ikr iks ikt io- iob iog ioi ioo ior ios iot ir- irb irg iri irk iro irr irs irt iry is- isb isg isi isk iso isr iss ist isy itb itg iti itk ito its itt ity iyo iyr iys iyt iyy k-t kbb kbi kbk kbo kbr kbs kgb kgi kgo kgs kgy kib kig kii kik kio kir kis kit kkb kki kkk kkr kks kkt kky kob kog koi kok koo kor kos kot koy krg kri krk kro krr krs krt kry ksb ksg ksi ksk kso ksr kss kst ktb ktg ktk kto ktr kts ktt kyo kyr kys kyt o-i ob- obb obg obi obk obo obr obs obt oby ogg ogi ogo ogs ogt ogy oib oii oik oio oir ois oit okb okg oki okk oko okr oks oo- oob oog ooi ook ooo oor oos oot or- orb org ori ork oro orr ors ort ory os- osb osg osi osk oso osr oss ost ot- otb otg oti otk oto otr ots ott oyi oyo oys rbb rbg rbi rbk rbo rbr rbs rbt rgb rgg rgi rgk rgo rgr rgs rgt rib rig rii rik rio rir ris rit riy rkb rkg rkk rko rks rkt rky rob rog roi rok roo ror ros rot roy rrb rrg rri rrk rrr rrs rrt rsb rsg rsi rsk rso rsr rss rst rtb rtg rti rtk rto rtr rts rtt rty ry- ryg ryk ryo ryr rys ryy sbb sbg sbi sbk sbo sbr sbs sbt sby sgb sgg sgi sgk sgo sgr sgs sgt sib sig sii sik sio sir sis sit sk- skb skg ski skk sko skr sks skt sky sob sog soi sok soo sor sos sot soy sr- srb srg sri srk sro srr srs srt sry ss- ssb ssg ssi ssk sso ssr sss sst stb stg sti stk sto str sts stt sty sy- syb syg syi syk syr sys syt tbb tbg tbi tbk tbo tbr tbs tbt tgb tgg tgi tgk tgo tgr tgs tgt tgy tib tig tii tik tio tir tis tit tiy tkb tkg tkk tko tkr tks tkt tky to- tob tog toi tok too tor tos tot toy trb trg tri trk tro trr trs trt try tsb tsg tsi tsk tso tsr tss tst tsy ttb ttg tti ttk tto ttr tts ttt tty tyg tyo tyr tys tyt ybg ybi ybr ybs yby ygo yig yii yio yir yis yit yki ykk yob yog yoi yok yoo yor yos yot yoy yrg yro yrs yrt ysb ysg ysi ysk yso ysr yss yst ysy ytk yto ytr yts ytt yyb yyg yys yyt yyy

bbbb bbbs bboy bbrg bbyo bggs bgst bibb bibi bibo bibs bigb bigg bigo bigs bigt biis biko bio- biog bioi bios biot birb birg biri birk biro birr birs birt biry bis- bisk biso biss bist bisy bito bits bitt biys bkry bobb bobi bobo bobs boby bogg bogi bogo bogs bogt bogy boi- boii bois boit boki boko boks boob boog book boor boos boot bor- borg bori bork boro borr bors bort bory bosi bosk boso boss bost botb boti boto bots bott boty boyg boyi boyo boys brig brik brio bris brit brkb brob brog brok broo bror bros brot brrr brrs brsb brsr brst bry- bryk bryo bsgs bskt bsos bsts btob btor btrt btry btss bttb bygg bygo byik byit byki byob byoi byos byrk byrt bysb bysi byso byss byst bysy byts gbbo gbbs ggbt gggg ggss gibb gibs giby gigg gigi gigo gigs giis giog gioi girg giri girk giro girr girs girt giry giss gist gito gits gobi gobo gobs goby gogi gogo gogs gois goit goky goog gooi gook goor goos goot gorb gorg gori goro gorr gors gort gory gosi goso goss gost goti goto gots gott goty goys goyt grbr grib grig gris grit grob grog groi grok groo gror gros grot groy grrr grrs grss gry- grys gryt gsis gskb gsos gstr gtbr gtos gyor gyr- gyri gyro gyrs gysi gyss gyst gytt i-by i-go ibis ibos ibot ibri ibro ibss ibtb ibts ibyi igbo iggs iggy igis igoo igor igot igri igso iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist iitr iitt ikig ikki ikko ikky ikoo ikri iobi ioby iogt ioii ioio ioit ioko iooi iooo ioos iorg iori iors ioso ioto irby irgs iri- irig irio iris iriy irki irks irob irri irrs irsg irti irts isbt isis isit isko iso- isok isor isos isrg isri issi isso issr isss issy isti isto istr ists isty isys itbs itby itgo itgs itis itko itoi itoo itor itos itri itrs itry itsi itso itsy itto itty iyos k-os kbbb kbbg kbbi kbbk kbbo kbbr kbbs kbbt kbgb kbgg kbgo kbgr kbgt kbgy kbib kbig kbik kbio kbis kbit kbiy kbkb kbkg kbkk kbko kbkr kbky kbob