a-a aaa aad aag aak aar aas ad- ada add adg adk adr ads ag- aga agd agg agk agr ags aka akd akg akk akr aks ar- ara ard arg ark arr ars as- asa asd asg ask asr ass daa dad dag dak dar das dda ddd ddg ddk ddr dds dga dgd dgg dgk dgr dgs dka dkg dkk dkr dks dra drd drg drk drr drs dsa dsd dsg dsk dsr dss g-d gaa gad gag gak gar gas gda gdd gdk gdr gds gga ggd ggg ggr ggs gka gkd gks gra grd grg grk grr grs gsa gsd gsg gsk gsr gss ka- kaa kad kag kak kar kas kda kdg kdk kdr kds kga kgd kgs kkk kkr kks kra krd krg krk krr krs ksa ksd ksg ksk ksr kss ra- raa rad rag rak rar ras rda rdd rdg rdr rds rga rgd rgg rgk rgr rgs rkg rkk rks rra rrd rrg rrk rrr rrs rsa rsd rsg rsk rsr rss saa sad sag sak sar sas sda sdd sdg sdk sdr sds sga sgd sgg sgk sgr sgs sk- ska skd skg skk skr sks sr- sra srd srg srk srr srs ss- ssa ssd ssg ssk ssr sss