-th bbb bbh bbi bbm bbr bbt bby bhb bhh bhi bhm bhr bht bi- bib bih bii bim bir bit biy bmb bmh bmi bmm bmr bmt brb brh bri brm brr brt bry btb bth bti btm btr btt bty by- byh byi bym byr byt h-i hbb hbh hbi hbm hbr hbt hby hhb hhh hhi hhm hhr hht hhy hib hih hii him hir hit hmb hmh hmi hmm hmr hmt hmy hr- hrb hrh hri hrm hrr hrt htb hth hti htm htr htt hty hy- hyb hyh hyi hym hyr hyt hyy ibb ibh ibi ibm ibr ibt iby ihb ihh ihi ihm ihr iht ihy iib iih iii iim iir iit im- imb imh imi imm imt imy ir- irb iri irm irr irt iry itb ith iti itm itt ity iym iyr iyt iyy m-r mbb mbh mbi mbm mbr mbt mhh mhi mhm mhr mht mi- mib mih mii mim mir mit miy mmb mmh mmi mmm mmr mmt mrb mrh mri mrm mrr mrt mry mtb mth mti mtm mtr mtt my- myb myh mym myr myt rbb rbh rbi rbm rbr rbt rh- rhb rhh rhi rhm rhr rht rib rih rii rim rir rit riy rmb rmh rmi rmm rmr rmt rrb rrh rri rrm rrr rrt rtb rti rtm rtr rtt rty ry- rym ryr ryy tbb tbh tbi tbm tbr tbt th- thb thh thi thm thr tht thy tib tih tii tim tir tit tiy tmb tmh tmi tmm tmr tmt tmy trb trh tri trm trr trt try ttb tth tti ttm ttr ttt tty tym tyr tyt ybi ybm ybr yby yhi yht yih yii yim yir yit ymi ymm ymt yrt yth ytm ytr ytt yyb yyt yyy