bbb bbi bbn bbo bbs bbt bby bi- bib bii bin bio bis bit biv biy bnb bni bnn bno bns bnt bnv bob boi bon boo bos bot bov boy bsb bsi bsn bso bss bst bsv bsy btb bti btn bto bts btt btv bty bvb bvi bvn bvo bvs bvt bvv by- byi byn byo bys byt i-v ibb ibi ibn ibo ibs ibt ibv iby iib iii iin iio iis iit in- inb ini inn ino ins int inv iny io- iob ioi ion ioo ios iot iov is- isb isi isn iso iss ist isv isy itb iti itn ito its itt itv ity ivb ivi ivo ivs ivt ivv ivy iyo iys iyt iyy n-i nbb nbi nbn nbo nbs nbt nbv nib nii nin nio nis nit niv nnb nni nnn nno nns nnt nnv no- nob noi non noo nos not nov noy nsb nsi nsn nso nss nst nsv nsy ntb nti ntn nto nts ntt ntv nvb nvi nvn nvt nvv nyn nyo nys nyt nyy o-i ob- obb obi obn obo obs obt obv oby oib oii oin oio ois oit oiv on- onb oni onn ono ons ont ony oo- oob ooi oon ooo oos oot oov os- osb osi osn oso oss ost osv ot- otb oti otn oto ots ott otv ov- ovb ovi ovo ovs ovv oyi oyo oys sbb sbi sbn sbo sbs sbt sbv sby sib sii sin sio sis sit siv snb sni snn sno sns snt snv sny sob soi son soo sos sot sov soy ss- ssb ssi ssn sso sss sst ssv stb sti stn sto sts stt stv sty svb svi svn svo svs svt svv svy sy- syb syi syn sys syt tbb tbi tbn tbo tbs tbt tbv tib tii tin tio tis tit tiv tiy tnb tni tnn tno tns tnt to- tob toi ton too tos tot tov toy tsb tsi tsn tso tss tst tsv tsy ttb tti ttn tto tts ttt ttv tty tvb tvi tvn tvo tvs tvt tvy tyn tyo tys tyt vbi vbo vbs vbv vi- vib vii vin vio vis vit viv viy vn- vni vno vns vnv vob voi von voo vos vot vov voy vsb vsi vsn vso vss vst vsv vtb vti vto vts vtt vtv vty vvb vvi vvo vvs vvt vvv vyn vyt ybi ybs yby yii yin yio yis yit ynn yns yny yob yoi yon yoo yos yot yoy ysb ysi yso yss yst ysy ytn yto yts ytt ytv yvi yvo yvy yyb yys yyt yyy

bbbb bbbs bbin bboy bbyo bibb bibi bibo bibs biin biis bin- bini binn bino bins bint biny bio- bioi bion bios biot bis- biso biss bist bisy bito bits bitt bivi bivy biys bnib bnin bnss bobb bobi bobo bobs boby boi- boii boin bois boit boni bonn bono bons bont bony boob boon boos boot bosi bosn boso boss bost botb boti botn boto bots bott boty bovi bovo bovy boyi boyn boyo boys bsin bsns bson bsos bsts bstv btob btss bttb btvi byit byno byob byoi byon byos bysb bysi byso byss byst bysy byts i-by i-no ibis ibns ibon ibos ibot ibsn ibss ibtb ibts ibyi iiii iiio iiis iiit iino iioi iioo iios iisi iist iitt inbo inby inis init inni inno inns inny ino- inoi inon inos inot inso inss inst inti intn into ints invs invt invy inyo iobi ioby ioii ioio ioit ioni ionn iono ions iooi iooo ioos ioso ioto isbn isbt isin isis isit isno isnt iso- ison isos issi isso isss issy isti isto ists isty isys itbs itby itin itis itno itoi iton itoo itos itsi itso itsy itto itty ivbv ivin ivon ivys iyos n-ii n-tv nbbo nboy nbti nbty nibi nibo nibs niit nini nino nins nion nioo nios nisi niso niss nist nitb niti nito nits nity nivo niyi nnit nnnn nnos nnot nnss nntn nnvt nobi nobo nobs noib noin noio nois noit non- noni nonn nono nons nont noo- noob noon nooo noos noot noov nos- noss nost nosy not- noti noto nots nott notv nov- novi novo novy noyo noys noyt nsbo nsin nsis nsos nssb nsso nsss nsts ntis ntsb ntss ntto nttv nvis nvss nvtv nyit nynt nyny nyon nyss nyst nytb obbo obby obin obis obit oboi obon obos obot oboy obsn obss obst obts obvi obvs oiii oins oint oion oios oist oiti onby onis onit onni onno onon onos onoy onso onst ont- onti onto ontv onys oobi ooby oons oont oooo ooos oosi oost ootb oots ooty osby osii osin osis osno osny osoi osoo osos osov ossb ossi osso ossy osti osts osyt otbs otin otis otit oto- oton otoo otos otov otoy otso otti otto otts ovi- ovis ovni ovo- ovon ovoo ovot oyns oynt oyon oyss oyst s-ib s-ii s-iv s-os s-vt sbbs sbot sbsi sbst sbtn sibi sibo sibs siby siit sini sinn sino sins sint siny sion sios siot sisi siss sist sisy sit- siti sitn sito sits sitt sity sivi siyi snib snit snns snob snoo snos snot snov snsy sntv snvi snys sobo sobs sobt soin sois soit son- soni sono sons sont sony soon soos soot sooy sosi soso soss sost sosv sotn soto sots sovo sovs soyo soys soyt ssbn ssby ssin ssis ssit ssns ssot sssb sssi ssss sstb ssts st-v stbs stib stio stis stit stnn stns stob ston stoo stos stot stoy stsi stss stvs stys svit svns svoy sybo syis syn- syns syny syon syso syss syst sytt sytv tbbs tbit tbst tbvi tibi tibs tiit tini tinn tino tins tint tiny tion tios tisb tisi tiso tiss tist titi tito tits titt tivi tivo tivy tiyi tiyn tiyo tnts to-y tobi tobo tobs tobt toby tois toit tonb toni tonn tono tons tony toon toos toot tosb tosi toso toss tost tosy toti toto tots