a-a aaa aad aag aak aao aar ad- ada add adg adk ado adr ag- aga agd agg agk ago agr aka akd akg akk ako akr aoa aod aog aok aoo aor ar- ara ard arg ark aro arr daa dad dag dak dao dar dda ddd ddg ddk ddo ddr dga dgd dgg dgk dgr dka dkg dkk dko dkr doa dod dog dok doo dor dra drd drg drk dro drr g-d gaa gad gag gak gao gar gda gdd gdk gdo gdr gga ggd ggg ggo ggr gka gkd gko goa god gog gok goo gor gra grd grg grk gro grr ka- kaa kad kag kak kao kar kda kdg kdk kdo kdr kga kgd kgo kkk kkr koa kod kog kok koo kor kra krd krg krk kro krr oaa oad oag oak oao oar oda odd odg odo odr oga ogd ogg ogo oka okd okg okk oko okr oo- ooa ood oog ook ooo oor or- ora ord org ork oro orr ra- raa rad rag rak rao rar rda rdd rdg rdo rdr rga rgd rgg rgk rgo rgr rkg rkk rko roa rod rog rok roo ror rra rrd rrg rrk rrr