-er -ey b-p bbb bbe bbm bbo bbp bbr bby be- beb bee bem beo bep ber bey bmb bme bmm bmo bmp bmr bob boe bom boo bop bor boy bpb bpe bpm bpo bpp bpr bpy brb bre brm bro brp brr bry by- bye bym byo byp byr ebb ebe ebm ebo ebp ebr eby eeb eee eem eeo eep eer eey em- emb eme emm emo emp emr eo- eob eoe eom eoo eop eor ep- epb epe epm epo epp epr erb ere erm ero erp err ery eye eym eyo eyp eyr m-o m-r mbb mbe mbm mbo mbp mbr meb mee mem meo mep mer mey mmb mme mmm mmo mmp mmr mob moe mom moo mop mor moy mpb mpe mpm mpo mpp mpr mrb mre mrm mro mrp mrr mry my- myb mye mym myo myr ob- obb obe obm obo obp obr oby oeb oee oem oeo oep oer oey om- omb ome omm omo omp omr omy oo- oob oom ooo oop oor op- opb ope opm opo opp opr opy or- orb ore orm oro orp orr ory oye oyo p-p pbb pbe pbm pbo pbp pbr pby peb pee pem peo pep per pey pmb pme pmm pmo pmp pmr pob poe pom poo pop por poy ppb ppe ppm ppo ppp ppr prb pre prm pro prp prr pry py- pyb pye pym pyo pyr rbb rbe rbm rbo rbp rbr re- reb ree rem reo rep rer rey rmb rme rmm rmo rmp rmr rob roe rom roo rop ror roy rpb rpe rpm rpo rpp rpr rrb rrm rrp rrr ry- rye rym ryo ryr ryy ybe ybm ybp ybr yby yeb yee yem yeo yep yer yey yme ymm ymo yob yoe yom yoo yop yor yoy ypo yre yro yrp yyb yye yyy