a-a a-i a-z aaa aag aai aar aaz ag- aga agg agi agr agz ai- aia aig aii air aiz ar- ara arg ari arr arz az- aza azg azi azz gaa gag gai gar gaz gga ggg ggi ggr ggz gia gig gii gir giz gra grg gri grr gza gzr ia- iaa iag iai iar iaz iga igg igi igr iia iii iir ir- ira irg iri irr iza izi izz ra- raa rag rai rar raz rga rgg rgi rgr ria rig rii rir riz rra rrg rri rrr rza z-g zaa zag zai zar zaz zgg zgi zia zig zir ziz zzr zzz