-er -ey a-a a-b aaa aab aae aam aao aap aar aay ab- aba abb abe abm abo abp abr aby aea aeb aee aem aeo aep aer aey ama amb ame amm amo amp amr amy aoa aob aoe aom aoo aop aor ap- apa apb ape apm apo app apr apy ar- ara arb are arm aro arp arr ary ay- aya aye ayo ayp ayr b-p baa bab bae bam bao bap bar bay bba bbb bbe bbm bbo bbp bbr bby be- bea beb bee bem beo bep ber bey bma bmb bme bmm bmo bmp bmr boa bob boe bom boo bop bor boy bpa bpb bpe bpm bpo bpp bpr bpy bra brb bre brm bro brp brr bry by- bya bye bym byo byp byr eaa eab eae eam eao eap ear eba ebb ebe ebm ebo ebp ebr eby eea eeb eee eem eeo eep eer eey em- ema emb eme emm emo emp emr eo- eoa eob eoe eom eoo eop eor ep- epa epb epe epm epo epp epr era erb ere erm ero erp err ery eya eye eym eyo eyp eyr m-o m-r maa mab mae mam mao map mar may mba mbb mbe mbm mbo mbp mbr mea meb mee mem meo mep mer mey mma mmb mme mmm mmo mmp mmr moa mob moe mom moo mop mor moy mpa mpb mpe mpm mpo mpp mpr mra mrb mre mrm mro mrp mrr mry my- mya myb mye mym myo myr oaa oab oae oam oao oap oar ob- oba obb obe obm obo obp obr oby oea oeb oee oem oeo oep oer oey om- oma omb ome omm omo omp omr omy oo- ooa oob oom ooo oop oor op- opa opb ope opm opo opp opr opy or- ora orb ore orm oro orp orr ory oya oye oyo p-p paa pab pae pam pao pap par pay pba pbb pbe pbm pbo pbp pbr pby pea peb pee pem peo pep per pey pma pmb pme pmm pmo pmp pmr poa pob poe pom poo pop por poy ppa ppb ppe ppm ppo ppp ppr pra prb pre prm pro prp prr pry py- pya pyb pye pym pyo pyr ra- raa rab rae ram rao rap rar ray rba rbb rbe rbm rbo rbp rbr re- rea reb ree rem reo rep rer rey rma rmb rme rmm rmo rmp rmr roa rob roe rom roo rop ror roy rpa rpb rpe rpm rpo rpp rpr rra rrb rrm rrp rrr ry- rya rye rym ryo ryr ryy yaa yab yae yam yao yap yar yay ybe ybm ybp ybr yby yea yeb yee yem yeo yep yer yey yma yme ymm ymo yob yoe yom yoo yop yor yoy ypa ypo yra yre yro yrp yyb yye yyy