-th bbb bbh bbm bbo bbr bbt bbx bby bhb bhh bhm bho bhr bht bhx bmb bmh bmm bmo bmr bmt bmx bob boh bom boo bor bot box boy brb brh brm bro brr brt brx bry btb bth btm bto btr btt btx bty bxb bxm bxo bxx by- byh bym byo byr byt hbb hbh hbm hbo hbr hbt hbx hby hhb hhh hhm hho hhr hht hhy hmb hmh hmm hmo hmr hmt hmx hmy hob hoh hom hoo hor hot hox hoy hr- hrb hrh hrm hro hrr hrt htb hth htm hto htr htt htx hty hxm hy- hyb hyh hym hyo hyr hyt hyy m-o m-r mbb mbh mbm mbo mbr mbt mbx mhh mhm mho mhr mht mhx mmb mmh mmm mmo mmr mmt mmx mob moh mom moo mor mot mox moy mrb mrh mrm mro mrr mrt mrx mry mtb mth mtm mto mtr mtt mtx mxr my- myb myh mym myo myr myt myx ob- obb obh obm obo obr obt obx oby ohh ohm oho ohr oht om- omb omh omm omo omr omt omx omy oo- oob ooh oom ooo oor oot oox or- orb orh orm oro orr ort orx ory ot- otb oth otm oto otr ott ox- oxb oxo oxt oxx oxy oyo rbb rbh rbm rbo rbr rbt rbx rh- rhb rhh rhm rho rhr rht rmb rmh rmm rmo rmr rmt rmx rob roh rom roo ror rot rox roy rrb rrh rrm rrr rrt rtb rtm rto rtr rtt rtx rty rxr ry- rym ryo ryr ryy t-x tbb tbh tbm tbo tbr tbt th- thb thh thm tho thr tht thx thy tmb tmh tmm tmo tmr tmt tmx tmy to- tob toh tom too tor tot tox toy trb trh trm tro trr trt trx try ttb tth ttm tto ttr ttt ttx tty txt tym tyo tyr tyt xbr xbx xht xmh xmm xmo xmr xmt xmx xom xoo xor xot xox xrt xrx xry xtm xtr xtx xty xxo xxx xxy xyr xyy ybm ybr yby yht ymm ymo ymt yob yom yoo yor yot yox yoy yro yrt yth ytm yto ytr ytt yxy yyb yyt yyy