-al a-a a-b aaa aab aag aah aal aar aas ab- aba abb abg abh abl abr abs ag- aga agb agg agh agl agr ags aha ahb ahg ahh ahl ahr ahs al- ala alb alg alh all alr als ar- ara arb arg arh arl arr ars as- asa asb asg ash asl asr ass baa bab bag bah bal bar bas bba bbb bbg bbh bbl bbr bbs bga bgb bgg bgh bgl bgr bgs bha bhb bhg bhh bhl bhr bhs bla blb blg blh bll blr bls bra brb brg brh brl brr brs bsa bsb bsg bsh bsl bsr bss gaa gab gag gah gal gar gas gba gbg gbh gbl gbr gbs gga ggb ggg ggh ggr ggs gha ghb ghg ghh ghl ghr ghs gla glb glg glh gll glr gls gra grb grg grh grl grr grs gsa gsb gsg gsl gsr gss haa hab hag hah hal har has hba hbb hbg hbh hbl hbr hbs hga hgb hgg hgh hgl hgr hgs hha hhb hhg hhh hhl hhr hhs hla hlb hlg hlh hll hlr hls hr- hra hrb hrg hrh hrl hrr hrs hsa hsb hsg hsh hsl hsr hss la- laa lab lag lah lal lar las lba lbb lbg lbh lbl lbr lbs lga lgb lgg lgh lgl lgr lgs lha lhb lhh lhr lhs lla llb llg lll llr lls lra lrb lrg lrh lrr lrs lsa lsb lsg lsh lsl lsr lss ra- raa rab rag rah ral rar ras rba rbb rbg rbh rbl rbr rbs rga rgb rgg rgh rgr rgs rh- rha rhb rhg rhh rhl rhr rhs rla rlg rlh rll rlr rls rra rrb rrg rrh rrl rrr rrs rsa rsb rsg rsh rsl rsr rss saa sab sag sah sal sar sas sba sbb sbg sbh sbl sbr sbs sga sgb sgg sgh sgl sgr sgs sh- sha shb shg shh shl shr shs sla slb slg slh sll slr sls sr- sra srb srg srh srl srr srs ss- ssa ssb ssg ssh ssl ssr sss