a-a a-b aaa aab aam aan aar aas aay ab- aba abb abm abn abr abs aby ama amb amm amn amr ams amy an- ana anb anm ann anr ans any ar- ara arb arm arn arr ars ary as- asa asb asm asn asr ass asy ay- aya ayn ayr ays baa bab bam ban bar bas bay bba bbb bbm bbn bbr bbs bby bma bmb bmm bmn bmr bms bna bnb bnn bnr bns bra brb brm brn brr brs bry bsa bsb bsm bsn bsr bss bsy by- bya bym byn byr bys m-r maa mab mam man mar mas may mba mbb mbm mbr mbs mma mmb mmm mmn mmr mms mna mnb mnm mnn mnr mns mra mrb mrm mrn mrr mrs mry msa msb msm msn msr mss msy my- mya myb mym myn myr mys naa nab nam nan nar nas nay nba nbb nbm nbn nbr nbs nma nmb nmm nmn nmr nms nna nnb nnm nnn nns nra nrb nrm nrn nrr nrs nry nsa nsb nsm nsn nsr nss nsy nya nym nyn nys nyy ra- raa rab ram ran rar ras ray rba rbb rbm rbn rbr rbs rma rmb rmm rmn rmr rms rna rnb rnm rnn rnr rns rny rra rrb rrm rrn rrr rrs rsa rsb rsm rsn rsr rss ry- rya rym ryn ryr rys ryy saa sab sam san sar sas say sba sbb sbm sbn sbr sbs sby sma smb smm smn smr sms smy sna snb snm snn snr sns sny sr- sra srb srm srn srr srs sry ss- ssa ssb ssm ssn ssr sss sy- sya syb sym syn syr sys yaa yab yam yan yar yas yay ybm ybr ybs yby yma ymm yms yna ynn yns yny yra yrn yrs ysa ysb ysm ysr yss ysy yyb yys yyy