a-a a-b a-t aaa aab aam aap aar aas aat aay ab- aba abb abm abp abr abs abt aby ama amb amm amp amr ams amt amy ap- apa apb apm app apr aps apt apy ar- ara arb arm arp arr ars art ary as- asa asb asm asp asr ass ast asy at- ata atb atm atp atr ats att ay- aya ayp ayr ays ayt b-p baa bab bam bap bar bas bat bay bba bbb bbm bbp bbr bbs bbt bby bma bmb bmm bmp bmr bms bmt bpa bpb bpm bpp bpr bps bpt bpy bra brb brm brp brr brs brt bry bsa bsb bsm bsp bsr bss bst bsy bta btb btm btp btr bts btt bty by- bya bym byp byr bys byt m-r maa mab mam map mar mas mat may mba mbb mbm mbp mbr mbs mbt mma mmb mmm mmp mmr mms mmt mpa mpb mpm mpp mpr mps mpt mra mrb mrm mrp mrr mrs mrt mry msa msb msm msp msr mss mst msy mta mtb mtm mtp mtr mts mtt my- mya myb mym myr mys myt p-p paa pab pam pap par pas pat pay pba pbb pbm pbp pbr pbs pbt pby pma pmb pmm pmp pmr pms pmt ppa ppb ppm ppp ppr pps ppt pra prb prm prp prr prs prt pry ps- psa psb psm psp psr pss pst psy pt- pta ptb ptm ptp ptr pts ptt pty py- pya pyb pym pyr pys pyt ra- raa rab ram rap rar ras rat ray rba rbb rbm rbp rbr rbs rbt rma rmb rmm rmp rmr rms rmt rpa rpb rpm rpp rpr rps rpt rra rrb rrm rrp rrr rrs rrt rsa rsb rsm rsp rsr rss rst rta rtb rtm rtp rtr rts rtt rty ry- rya rym ryr rys ryy saa sab sam sap sar sas sat say sba sbb sbm sbp sbr sbs sbt sby sma smb smm smp smr sms smt smy spa spb spm spp spr sps spt spy sr- sra srb srm srp srr srs srt sry ss- ssa ssb ssm ssp ssr sss sst sta stb stm stp str sts stt sty sy- sya syb sym syp syr sys syt taa tab tam tap tar tas tat tay tba tbb tbm tbp tbr tbs tbt tma tmb tmm tmp tmr tms tmt tmy tpa tpb tpm tpp tpr tps tpt tra trb trm trp trr trs trt try tsa tsb tsm tsp tsr tss tst tsy tta ttb ttm ttp ttr tts ttt tty tya tym typ tyr tys tyt yaa yab yam yap yar yas yat yay ybm ybp ybr ybs yby yma ymm yms ymt ypa yps yra yrp yrs yrt ysa ysb ysm ysp ysr yss yst ysy yta ytm ytp ytr yts ytt yyb yys yyt yyy