a-a a-b aaa aab aah aam aan aar aas ab- aba abb abh abm abn abr abs aha ahb ahh ahm ahn ahr ahs ama amb amh amm amn amr ams an- ana anb anh anm ann anr ans ar- ara arb arh arm arn arr ars as- asa asb ash asm asn asr ass baa bab bah bam ban bar bas bba bbb bbh bbm bbn bbr bbs bha bhb bhh bhm bhr bhs bma bmb bmh bmm bmn bmr bms bna bnb bnn bnr bns bra brb brh brm brn brr brs bsa bsb bsh bsm bsn bsr bss haa hab hah ham han har has hba hbb hbh hbm hbn hbr hbs hha hhb hhh hhm hhn hhr hhs hma hmb hmh hmm hmr hms hna hnb hnh hnn hns hr- hra hrb hrh hrm hrn hrr hrs hsa hsb hsh hsm hsn hsr hss m-r maa mab mah mam man mar mas mba mbb mbh mbm mbr mbs mha mhh mhm mhn mhr mhs mma mmb mmh mmm mmn mmr mms mna mnb mnm mnn mnr mns mra mrb mrh mrm mrn mrr mrs msa msb msh msm msn msr mss naa nab nah nam nan nar nas nba nbb nbm nbn nbr nbs nha nhb nhh nhm nhn nhr nhs nma nmb nmh nmm nmn nmr nms nna nnb nnh nnm nnn nns nra nrb nrm nrn nrr nrs nsa nsb nsh nsm nsn nsr nss ra- raa rab rah ram ran rar ras rba rbb rbh rbm rbn rbr rbs rh- rha rhb rhh rhm rhn rhr rhs rma rmb rmh rmm rmn rmr rms rna rnb rnh rnm rnn rnr rns rra rrb rrh rrm rrn rrr rrs rsa rsb rsh rsm rsn rsr rss saa sab sah sam san sar sas sba sbb sbh sbm sbn sbr sbs sh- sha shb shh shm shn shr shs sma smb smh smm smn smr sms sna snb snm snn snr sns sr- sra srb srh srm srn srr srs ss- ssa ssb ssh ssm ssn ssr sss