-th bbb bbh bbi bbm bbr bbs bbt bby bhb bhh bhi bhm bhr bhs bht bi- bib bih bii bim bir bis bit biy bmb bmh bmi bmm bmr bms bmt brb brh bri brm brr brs brt bry bsb bsh bsi bsm bsr bss bst bsy btb bth bti btm btr bts btt bty by- byh byi bym byr bys byt h-i hbb hbh hbi hbm hbr hbs hbt hby hhb hhh hhi hhm hhr hhs hht hhy hib hih hii him hir his hit hmb hmh hmi hmm hmr hms hmt hmy hr- hrb hrh hri hrm hrr hrs hrt hsb hsh hsi hsm hsr hss hst hsy htb hth hti htm htr hts htt hty hy- hyb hyh hyi hym hyr hys hyt hyy ibb ibh ibi ibm ibr ibs ibt iby ihb ihh ihi ihm ihr ihs iht ihy iib iih iii iim iir iis iit im- imb imh imi imm ims imt imy ir- irb iri irm irr irs irt iry is- isb ish isi ism isr iss ist isy itb ith iti itm its itt ity iym iyr iys iyt iyy m-r mbb mbh mbi mbm mbr mbs mbt mhh mhi mhm mhr mhs mht mi- mib mih mii mim mir mis mit miy mmb mmh mmi mmm mmr mms mmt mrb mrh mri mrm mrr mrs mrt mry msb msh msi msm msr mss mst msy mtb mth mti mtm mtr mts mtt my- myb myh mym myr mys myt rbb rbh rbi rbm rbr rbs rbt rh- rhb rhh rhi rhm rhr rhs rht rib rih rii rim rir ris rit riy rmb rmh rmi rmm rmr rms rmt rrb rrh rri rrm rrr rrs rrt rsb rsh rsi rsm rsr rss rst rtb rti rtm rtr rts rtt rty ry- rym ryr rys ryy sbb sbh sbi sbm sbr sbs sbt sby sh- shb shh shi shm shr shs sht shy sib sih sii sim sir sis sit smb smh smi smm smr sms smt smy sr- srb srh sri srm srr srs srt sry ss- ssb ssh ssi ssm ssr sss sst stb sth sti stm str sts stt sty sy- syb syh syi sym syr sys syt tbb tbh tbi tbm tbr tbs tbt th- thb thh thi thm thr ths tht thy tib tih tii tim tir tis tit tiy tmb tmh tmi tmm tmr tms tmt tmy trb trh tri trm trr trs trt try tsb tsh tsi tsm tsr tss tst tsy ttb tth tti ttm ttr tts ttt tty tym tyr tys tyt ybi ybm ybr ybs yby yhi yhs yht yih yii yim yir yis yit ymi ymm yms ymt yrs yrt ysb ysi ysm ysr yss yst ysy yth ytm ytr yts ytt yyb yys yyt yyy