a-a a-z aaa aag aam aao aar aaz ag- aga agg agm ago agr agz ama amg amm amo amr amz aoa aog aom aoo aor ar- ara arg arm aro arr arz az- aza azg azm azo azz gaa gag gam gao gar gaz gga ggg ggm ggo ggr ggz gma gmg gmm gmo gmr gmz goa gog gom goo gor goz gra grg grm gro grr gza gzo gzr m-o m-r maa mag mam mao mar maz mga mgm mgo mgr mgz mma mmg mmm mmo mmr mmz moa mog mom moo mor moz mra mrg mrm mro mrr mrz mza mzm oaa oag oam oao oar oga ogg ogo om- oma omg omm omo omr omz oo- ooa oog oom ooo oor or- ora org orm oro orr orz oza ozm ozo ozz ra- raa rag ram rao rar raz rga rgg rgo rgr rma rmg rmm rmo rmr roa rog rom roo ror roz rra rrg rrm rrr rza rzm rzo z-g zaa zag zam zao zar zaz zgg zma zmm zo- zoa zog zom zoo zor zro zzr zzz