-th bbb bbh bbi bbo bbr bbs bbt bby bhb bhh bhi bho bhr bhs bht bi- bib bih bii bio bir bis bit biy bob boh boi boo bor bos bot boy brb brh bri bro brr brs brt bry bsb bsh bsi bso bsr bss bst bsy btb bth bti bto btr bts btt bty by- byh byi byo byr bys byt h-i hbb hbh hbi hbo hbr hbs hbt hby hhb hhh hhi hho hhr hhs hht hhy hib hih hii hio hir his hit hob hoh hoi hoo hor hos hot hoy hr- hrb hrh hri hro hrr hrs hrt hsb hsh hsi hsr hss hst hsy htb hth hti hto htr hts htt hty hy- hyb hyh hyi hyo hyr hys hyt hyy ibb ibh ibi ibo ibr ibs ibt iby ihb ihh ihi iho ihr ihs iht ihy iib iih iii iio iir iis iit io- iob ioh ioi ioo ior ios iot ir- irb iri iro irr irs irt iry is- isb ish isi iso isr iss ist isy itb ith iti ito its itt ity iyo iyr iys iyt iyy o-i ob- obb obh obi obo obr obs obt oby ohh ohi oho ohr ohs oht oib oii oio oir ois oit oo- oob ooh ooi ooo oor oos oot or- orb orh ori oro orr ors ort ory os- osb osh osi oso osr oss ost ot- otb oth oti oto otr ots ott oyi oyo oys rbb rbh rbi rbo rbr rbs rbt rh- rhb rhh rhi rho rhr rhs rht rib rih rii rio rir ris rit riy rob roh roi roo ror ros rot roy rrb rrh rri rrr rrs rrt rsb rsh rsi rso rsr rss rst rtb rti rto rtr rts rtt rty ry- ryo ryr rys ryy sbb sbh sbi sbo sbr sbs sbt sby sh- shb shh shi sho shr shs sht shy sib sih sii sio sir sis sit sob soh soi soo sor sos sot soy sr- srb srh sri sro srr srs srt sry ss- ssb ssh ssi sso ssr sss sst stb sth sti sto str sts stt sty sy- syb syh syi syr sys syt tbb tbh tbi tbo tbr tbs tbt th- thb thh thi tho thr ths tht thy tib tih tii tio tir tis tit tiy to- tob toh toi too tor tos tot toy trb trh tri tro trr trs trt try tsb tsh tsi tso tsr tss tst tsy ttb tth tti tto ttr tts ttt tty tyo tyr tys tyt ybi ybr ybs yby yhi yhs yht yih yii yio yir yis yit yob yoi yoo yor yos yot yoy yro yrs yrt ysb ysi yso ysr yss yst ysy yth yto ytr yts ytt yyb yys yyt yyy

bbbb bbbs bbhs bboy bbyo bhhs bhir bhit bhoi bhor bhot bhoy bhrt bibb bibi bibo bibs bihi bihs biis bio- bioi bios biot birb biri biro birr birs birt biry bis- bish biso biss bist bisy bith bito bits bitt biys bobb bobi bobo bobs boby boho bohr bohs boht bohy boi- boii bois boit boob booh boor boos boot bor- borh bori boro borr bors bort bory bosh bosi boso boss bost botb both boti boto bots bott boty boyi boyo boys brhs brih brio bris brit brob broh broo bror bros brot brrr brrs brsb brsr brst bry- bryo bshs bsos bsts bths btob btor btrt btry btss bttb byit byob byoi byos byrt bysb bysi byso byss byst bysy byth byts h-ii hbbs hbhs hbio hbit hbos hbrs hbss hhhh hhhs hibi hibt hihi hiho hiht hiis hiit hiob hiri hiro hirs hirt hisb hish hiss hist hiti hito hits hitt hiyo hobo hobs hoby hoho hoir hois hoit hoor hoos hoot hori horo horr hors hort hory hosh hoss host hotb hoth hoti hoto hotr hots hott hoyi hoys hoyt hrhs hrib hrit hrob hros hrso hrtb hryb hshs hsob hsts hths htoh httr hybo hyo- hyrt i-by ibis ibos ibot ibri ibro ibss ibtb ibts ibyi ihis ihit ihob ihss iiht iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist iitr iitt iobi ioby ioii ioio ioit iooi iooo ioos iori iors ioso ioto irby irhs iri- irio iris iriy irob iroh irri irrs irti irts isbt ishi ishr ishs isis isit iso- isor isos isri issh issi isso issr isss issy isth isti isto istr ists isty isys itbs itby iths itis itoh itoi itoo itor itos itri itrs itry itsi itso itsy itto itty iyos iysh obbo obby obhs obis obit oboi obor obos obot oboy obrh obri obro obsr obss obst obts ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss ohto ohyo oiii oios oirt oiry oist oiti oobi ooby ooho oohs oooh oooo ooos oort oory oosi oost ootb oots ooty orbb orbi orbo orbs orby orhs ori- orio oris orit oro- oror oros orot oroy orri orro orrs orry orsi orso orsy orth orto orts orys osby oshi osho oshs osii osis osoi osoo osor osos osro ossb ossi osso ossy osti ostr osts osyt otbs otho othr oths otis otit oto- otoh otoo otor otos otoy otro otrs otry otso otti otto otts otyr oyri oyss oyst rbbb rbbr rbbs rbhs rbis rboh rbss rbst rhhs rhib rhio rhob rhoh rhos rhys rib- ribo ribs riby riho rihs riht riis rios riot riri rirs rish risi riso riss rist rith riti rito rits ritt riyo rob- robb robi robo robs robt roby rohr rohs rohy roio roir rois roit roob rooi roor roos root rori roro rort rory rosh rosi roso ross rost rosy roth roti roto rotr rots rott roty roys royt rrhs rrrr rsbi rshs rsis rsos rsts rths rtss rtts ryhb ryis ryob ryoh ryot rysh rysy ryth rytt ryyt s-ib s-ii s-os sbbs sbhs sbor sbot sbsi sbst shbs shbt shhh shhs shib shih shii shio shir shis shit shoo shor shos shot shri