a-a a-b a-i a-z aaa aab aad aai aak aan aaz ab- aba abb abd abi abk abn abz ad- ada adb add adi adk adn adz ai- aia aib aid aii aik ain aiz aka akb akd aki akk akn an- ana anb and ani ank ann anz az- aza azb azd azi azn azz baa bab bad bai bak ban baz bba bbb bbd bbi bbk bbn bda bdb bdd bdi bdk bdz bi- bia bib bid bii bik bin biz bka bkb bkk bkn bna bnb bnd bni bnk bnn bnz bza bzd bzn bzz daa dab dad dai dak dan daz dba dbb dbd dbi dbk dbn dbz dda ddb ddd ddi ddk ddn ddz di- dia dib did dii dik din diz dka dkb dki dkk dna dnb dnd dni dnk dnn dnz dza dzb dzd dzi i-d ia- iaa iab iad iai ian iaz iba ibb ibd ibi ibk ibn ibz ida idb idd idi idk idn iia iib iid iii iin ika ikb iki ikk in- ina inb ind ini ink inn iza izi izz k-z ka- kaa kab kad kai kak kan kaz kba kbb kbd kbi kbk kbn kbz kda kdb kdk kia kib kid kii kik kin kiz kkb kki kkk kkn kn- kna knd kni knk knn n-i naa nab nad nai nak nan naz nba nbb nbd nbi nbk nbn nda ndb ndd ndi ndk ndn nia nib nid nii nik nin niz nka nki nkk nkn nna nnb nni nnk nnn nnz nzb nzd nzi nzz zaa zab zad zai zak zan zaz zbb zia zib zid zik zin ziz zka znd znn zzz