b-p bbb bbi bbm bbo bbp bbr bbt bby bi- bib bii bim bio bip bir bit biy bmb bmi bmm bmo bmp bmr bmt bob boi bom boo bop bor bot boy bpb bpi bpm bpo bpp bpr bpt bpy brb bri brm bro brp brr brt bry btb bti btm bto btp btr btt bty by- byi bym byo byp byr byt ibb ibi ibm ibo ibp ibr ibt iby iib iii iim iio iip iir iit im- imb imi imm imo imp imt imy io- iob ioi iom ioo iop ior iot ipb ipi ipm ipo ipp ipr ipt ipy ir- irb iri irm iro irp irr irt iry itb iti itm ito itp itt ity iym iyo iyr iyt iyy m-o m-r mbb mbi mbm mbo mbp mbr mbt mi- mib mii mim mio mip mir mit miy mmb mmi mmm mmo mmp mmr mmt mob moi mom moo mop mor mot moy mpb mpi mpm mpo mpp mpr mpt mrb mri mrm mro mrp mrr mrt mry mtb mti mtm mto mtp mtr mtt my- myb mym myo myr myt o-i ob- obb obi obm obo obp obr obt oby oib oii oim oio oip oir oit om- omb omi omm omo omp omr omt omy oo- oob ooi oom ooo oop oor oot op- opb opi opm opo opp opr opt opy or- orb ori orm oro orp orr ort ory ot- otb oti otm oto otp otr ott oyi oyo p-p pbb pbi pbm pbo pbp pbr pbt pby pib pii pim pio pip pir pit pmb pmi pmm pmo pmp pmr pmt pob poi pom poo pop por pot poy ppb ppi ppm ppo ppp ppr ppt prb pri prm pro prp prr prt pry pt- ptb pti ptm pto ptp ptr ptt pty py- pyb pym pyo pyr pyt rbb rbi rbm rbo rbp rbr rbt rib rii rim rio rip rir rit riy rmb rmi rmm rmo rmp rmr rmt rob roi rom roo rop ror rot roy rpb rpi rpm rpo rpp rpr rpt rrb rri rrm rrp rrr rrt rtb rti rtm rto rtp rtr rtt rty ry- rym ryo ryr ryy tbb tbi tbm tbo tbp tbr tbt tib tii tim tio tip tir tit tiy tmb tmi tmm tmo tmp tmr tmt tmy to- tob toi tom too top tor tot toy tpb tpi tpm tpo tpp tpr tpt trb tri trm tro trp trr trt try ttb tti ttm tto ttp ttr ttt tty tym tyo typ tyr tyt ybi ybm ybp ybr yby yii yim yio yip yir yit ymi ymm ymo ymt yob yoi yom yoo yop yor yot yoy ypo yro yrp yrt ytm yto ytp ytr ytt yyb yyt yyy