a-a a-z aaa aae aag aau aaz aea aee aeg aeu aez ag- aga age agg agu agz au- aua aue aug auz az- aza aze azg azu azz eaa eae eag eau eaz eea eee eeg ega ege egg egu eu- eua eue eug eze ezz gaa gae gag gau gaz ge- gea gee geg geu gez gga ggg ggu ggz gu- gua gue gug guu guz gza gzu ua- uaa uae uag uau uaz uea uee ueg uga uge ugg ugu uua uue uug uuu uza uzu z-g zaa zag zaz zea zee zez zgg zug zuz zzz