a-a a-b a-t aaa aab aam aao aap aar aat aay ab- aba abb abm abo abp abr abt aby ama amb amm amo amp amr amt amy aoa aob aom aoo aop aor aot ap- apa apb apm apo app apr apt apy ar- ara arb arm aro arp arr art ary at- ata atb atm ato atp atr att ay- aya ayo ayp ayr ayt b-p baa bab bam bao bap bar bat bay bba bbb bbm bbo bbp bbr bbt bby bma bmb bmm bmo bmp bmr bmt boa bob bom boo bop bor bot boy bpa bpb bpm bpo bpp bpr bpt bpy bra brb brm bro brp brr brt bry bta btb btm bto btp btr btt bty by- bya bym byo byp byr byt m-o m-r maa mab mam mao map mar mat may mba mbb mbm mbo mbp mbr mbt mma mmb mmm mmo mmp mmr mmt moa mob mom moo mop mor mot moy mpa mpb mpm mpo mpp mpr mpt mra mrb mrm mro mrp mrr mrt mry mta mtb mtm mto mtp mtr mtt my- mya myb mym myo myr myt oaa oab oam oao oap oar oat ob- oba obb obm obo obp obr obt oby om- oma omb omm omo omp omr omt omy oo- ooa oob oom ooo oop oor oot op- opa opb opm opo opp opr opt opy or- ora orb orm oro orp orr ort ory ot- ota otb otm oto otp otr ott oya oyo p-p paa pab pam pao pap par pat pay pba pbb pbm pbo pbp pbr pbt pby pma pmb pmm pmo pmp pmr pmt poa pob pom poo pop por pot poy ppa ppb ppm ppo ppp ppr ppt pra prb prm pro prp prr prt pry pt- pta ptb ptm pto ptp ptr ptt pty py- pya pyb pym pyo pyr pyt ra- raa rab ram rao rap rar rat ray rba rbb rbm rbo rbp rbr rbt rma rmb rmm rmo rmp rmr rmt roa rob rom roo rop ror rot roy rpa rpb rpm rpo rpp rpr rpt rra rrb rrm rrp rrr rrt rta rtb rtm rto rtp rtr rtt rty ry- rya rym ryo ryr ryy taa tab tam tao tap tar tat tay tba tbb tbm tbo tbp tbr tbt tma tmb tmm tmo tmp tmr tmt tmy to- toa tob tom too top tor tot toy tpa tpb tpm tpo tpp tpr tpt tra trb trm tro trp trr trt try tta ttb ttm tto ttp ttr ttt tty tya tym tyo typ tyr tyt yaa yab yam yao yap yar yat yay ybm ybp ybr yby yma ymm ymo ymt yob yom yoo yop yor yot yoy ypa ypo yra yro yrp yrt yta ytm yto ytp ytr ytt yyb yyt yyy