-al a-a aaa aag aal aar aas ag- aga agg agl agr ags al- ala alg all alr als ar- ara arg arl arr ars as- asa asg asl asr ass gaa gag gal gar gas gga ggg ggr ggs gla glg gll glr gls gra grg grl grr grs gsa gsg gsl gsr gss la- laa lag lal lar las lga lgg lgl lgr lgs lla llg lll llr lls lra lrg lrr lrs lsa lsg lsl lsr lss ra- raa rag ral rar ras rga rgg rgr rgs rla rlg rll rlr rls rra rrg rrl rrr rrs rsa rsg rsl rsr rss saa sag sal sar sas sga sgg sgl sgr sgs sla slg sll slr sls sr- sra srg srl srr srs ss- ssa ssg ssl ssr sss