a-a a-b aaa aab aag aah aam aar aas ab- aba abb abg abh abm abr abs ag- aga agb agg agh agm agr ags aha ahb ahg ahh ahm ahr ahs ama amb amg amh amm amr ams ar- ara arb arg arh arm arr ars as- asa asb asg ash asm asr ass baa bab bag bah bam bar bas bba bbb bbg bbh bbm bbr bbs bga bgb bgg bgh bgm bgr bgs bha bhb bhg bhh bhm bhr bhs bma bmb bmg bmh bmm bmr bms bra brb brg brh brm brr brs bsa bsb bsg bsh bsm bsr bss gaa gab gag gah gam gar gas gba gbg gbh gbm gbr gbs gga ggb ggg ggh ggm ggr ggs gha ghb ghg ghh ghr ghs gma gmb gmg gmh gmm gmr gms gra grb grg grh grm grr grs gsa gsb gsg gsm gsr gss haa hab hag hah ham har has hba hbb hbg hbh hbm hbr hbs hga hgb hgg hgh hgm hgr hgs hha hhb hhg hhh hhm hhr hhs hma hmb hmg hmh hmm hmr hms hr- hra hrb hrg hrh hrm hrr hrs hsa hsb hsg hsh hsm hsr hss m-r maa mab mag mah mam mar mas mba mbb mbg mbh mbm mbr mbs mga mgb mgh mgm mgr mgs mha mhg mhh mhm mhr mhs mma mmb mmg mmh mmm mmr mms mra mrb mrg mrh mrm mrr mrs msa msb msg msh msm msr mss ra- raa rab rag rah ram rar ras rba rbb rbg rbh rbm rbr rbs rga rgb rgg rgh rgr rgs rh- rha rhb rhg rhh rhm rhr rhs rma rmb rmg rmh rmm rmr rms rra rrb rrg rrh rrm rrr rrs rsa rsb rsg rsh rsm rsr rss saa sab sag sah sam sar sas sba sbb sbg sbh sbm sbr sbs sga sgb sgg sgh sgm sgr sgs sh- sha shb shg shh shm shr shs sma smb smg smh smm smr sms sr- sra srb srg srh srm srr srs ss- ssa ssb ssg ssh ssm ssr sss