a-a a-q a-z aaa aag aaq aar aau aaz ag- aga agg agq agr agu agz aqa aqr ar- ara arg arq arr aru arz au- aua aug aur auz az- aza azg azq azu azz gaa gag gar gau gaz gga ggg ggr ggu ggz gra grg grq grr gru gu- gua gug gur guu guz gza gzr gzu qaa qag qar qau qaz qga qqq qqu qra qrg qru qu- qua qur ra- raa rag raq rar rau raz rga rgg rgr rra rrg rrq rrr rru rua rug rur ruu ruz rza ua- uaa uag uaq uar uau uaz uga ugg ugr ugu ur- ura urg urr uru urz uua uug uur uuu uza uzu z-g zaa zag zaq zar zaz zgg zug zur zuz zzr zzz