a-a a-b aaa aab aah aak aam aan aar aas ab- aba abb abh abk abm abn abr abs aha ahb ahh ahk ahm ahn ahr ahs aka akb akh akk akm akn akr aks ama amb amh amk amm amn amr ams an- ana anb anh ank anm ann anr ans ar- ara arb arh ark arm arn arr ars as- asa asb ash ask asm asn asr ass baa bab bah bak bam ban bar bas bba bbb bbh bbk bbm bbn bbr bbs bha bhb bhh bhk bhm bhr bhs bka bkb bkk bkm bkn bkr bks bma bmb bmh bmk bmm bmn bmr bms bna bnb bnk bnn bnr bns bra brb brh brk brm brn brr brs bsa bsb bsh bsk bsm bsn bsr bss haa hab hah hak ham han har has hba hbb hbh hbk hbm hbn hbr hbs hha hhb hhh hhk hhm hhn hhr hhs hka hkb hkh hkk hkm hkn hkr hks hma hmb hmh hmk hmm hmr hms hna hnb hnh hnk hnn hns hr- hra hrb hrh hrk hrm hrn hrr hrs hsa hsb hsh hsk hsm hsn hsr hss ka- kaa kab kah kak kam kan kar kas kba kbb kbh kbk kbm kbn kbr kbs kha khh khk khm khn khr khs kkb kkh kkk kkm kkn kkr kks kma kmb kmh kmk kmm kms kn- kna knk knm knn knr kra krk krn krr krs ksa ksb ksh ksk ksm ksn ksr kss m-r maa mab mah mak mam man mar mas mba mbb mbh mbk mbm mbr mbs mha mhh mhk mhm mhn mhr mhs mka mkb mkh mkk mkm mkn mkr mks mma mmb mmh mmk mmm mmn mmr mms mna mnb mnk mnm mnn mnr mns mra mrb mrh mrk mrm mrn mrr mrs msa msb msh msk msm msn msr mss naa nab nah nak nam nan nar nas nba nbb nbk nbm nbn nbr nbs nha nhb nhh nhk nhm nhn nhr nhs nka nkk nkm nkn nkr nks nma nmb nmh nmk nmm nmn nmr nms nna nnb nnh nnk nnm nnn nns nra nrb nrk nrm nrn nrr nrs nsa nsb nsh nsk nsm nsn nsr nss ra- raa rab rah rak ram ran rar ras rba rbb rbh rbk rbm rbn rbr rbs rh- rha rhb rhh rhm rhn rhr rhs rkb rkk rkm rks rma rmb rmh rmm rmn rmr rms rna rnb rnh rnm rnn rnr rns rra rrb rrh rrk rrm rrn rrr rrs rsa rsb rsh rsk rsm rsn rsr rss saa sab sah sak sam san sar sas sba sbb sbh sbk sbm sbn sbr sbs sh- sha shb shh shk shm shn shr shs sk- ska skb skh skk skm skr sks sma smb smh smk smm smn smr sms sna snb snk snm snn snr sns sr- sra srb srh srk srm srn srr srs ss- ssa ssb ssh ssk ssm ssn ssr sss