a-a a-b a-i a-q a-z aaa aab aai aan aaq aaz ab- aba abb abi abn abq abz ai- aia aib aii ain aiq aiz an- ana anb ani ann anq anz aqa aqi aqn az- aza azb azi azn azq azz baa bab bai ban baq baz bba bbb bbi bbn bbq bi- bia bib bii bin biz bna bnb bni bnn bnz bza bzn bzz ia- iaa iab iai ian iaq iaz iba ibb ibi ibn ibz iia iib iii iin in- ina inb ini inn inq iqa iza izi izz n-i naa nab nai nan naz nba nbb nbi nbn nia nib nii nin niq niz nna nnb nni nnn nnz nzb nzi nzz qaa qan qaz qba qbq qin qiz qnb qni qqq zaa zab zai zan zaq zaz zbb zia zib zin ziz znn zzz