-th b-u bbb bbh bbi bbm bbo bbr bbt bbu bhb bhh bhi bhm bho bhr bht bhu bi- bib bih bii bim bio bir bit biu bmb bmh bmi bmm bmo bmr bmt bmu bob boh boi bom boo bor bot bou brb brh bri brm bro brr brt bru btb bth bti btm bto btr btt btu bub buh bui bum buo bur but buu h-i hbb hbh hbi hbm hbo hbr hbt hbu hhb hhh hhi hhm hho hhr hht hhu hib hih hii him hio hir hit hiu hmb hmh hmi hmm hmo hmr hmt hmu hob hoh hoi hom hoo hor hot hou hr- hrb hrh hri hrm hro hrr hrt hru htb hth hti htm hto htr htt hub huh hui hum huo hur hut huu ibb ibh ibi ibm ibo ibr ibt ibu ihb ihh ihi ihm iho ihr iht ihu iib iih iii iim iio iir iit iiu im- imb imh imi imm imo imt imu io- iob ioh ioi iom ioo ior iot iou ir- irb iri irm iro irr irt iru itb ith iti itm ito itt itu iu- iub iui ium iur iut m-o m-r mbb mbh mbi mbm mbo mbr mbt mbu mhh mhi mhm mho mhr mht mhu mi- mib mih mii mim mio mir mit miu mmb mmh mmi mmm mmo mmr mmt mmu mob moh moi mom moo mor mot mou mrb mrh mri mrm mro mrr mrt mru mtb mth mti mtm mto mtr mtt mtu mub muh mui mum mur mut muu o-i ob- obb obh obi obm obo obr obt obu ohh ohi ohm oho ohr oht ohu oib oii oim oio oir oit oiu om- omb omh omi omm omo omr omt omu oo- oob ooh ooi oom ooo oor oot or- orb orh ori orm oro orr ort oru ot- otb oth oti otm oto otr ott otu ou- ouh oui oum ouo our out rbb rbh rbi rbm rbo rbr rbt rbu rh- rhb rhh rhi rhm rho rhr rht rhu rib rih rii rim rio rir rit rmb rmh rmi rmm rmo rmr rmt rob roh roi rom roo ror rot rou rrb rrh rri rrm rrr rrt rru rtb rti rtm rto rtr rtt rtu rub ruh rui rum ruo rur rut ruu tbb tbh tbi tbm tbo tbr tbt tbu th- thb thh thi thm tho thr tht thu tib tih tii tim tio tir tit tiu tmb tmh tmi tmm tmo tmr tmt tmu to- tob toh toi tom too tor tot tou trb trh tri trm tro trr trt tru ttb tth tti ttm tto ttr ttt ttu tub tuh tui tum tuo tur tut tuu ubb ubh ubi ubo ubr ubt ubu uhb uhh uhi uhm uho uhr uht uhu uib uii uim uio uir uit uiu um- umb umh umi umm umo umr umt umu uob uom uoo uor uot ur- urb uri urm uro urr urt uru utb uth uti utm uto utr utt utu uum uur uut uuu