-al a-a a-b aaa aab aag aah aal aas ab- aba abb abg abh abl abs ag- aga agb agg agh agl ags aha ahb ahg ahh ahl ahs al- ala alb alg alh all als as- asa asb asg ash asl ass baa bab bag bah bal bas bba bbb bbg bbh bbl bbs bga bgb bgg bgh bgl bgs bha bhb bhg bhh bhl bhs bla blb blg blh bll bls bsa bsb bsg bsh bsl bss gaa gab gag gah gal gas gba gbg gbh gbl gbs gga ggb ggg ggh ggs gha ghb ghg ghh ghl ghs gla glb glg glh gll gls gsa gsb gsg gsl gss haa hab hag hah hal has hba hbb hbg hbh hbl hbs hga hgb hgg hgh hgl hgs hha hhb hhg hhh hhl hhs hla hlb hlg hlh hll hls hsa hsb hsg hsh hsl hss la- laa lab lag lah lal las lba lbb lbg lbh lbl lbs lga lgb lgg lgh lgl lgs lha lhb lhh lhs lla llb llg lll lls lsa lsb lsg lsh lsl lss saa sab sag sah sal sas sba sbb sbg sbh sbl sbs sga sgb sgg sgh sgl sgs sh- sha shb shg shh shl shs sla slb slg slh sll sls ss- ssa ssb ssg ssh ssl sss