a-a a-b a-z aaa aab aad aaj aan aaz ab- aba abb abd abj abn abz ad- ada adb add adj adn adz aja ajb ajd ajj ajn an- ana anb and anj ann anz az- aza azb azd azn azz baa bab bad baj ban baz bba bbb bbd bbn bda bdb bdd bdj bdz bja bjd bjj bjn bna bnb bnd bnj bnn bnz bza bzd bzn bzz daa dab dad daj dan daz dba dbb dbd dbn dbz dda ddb ddd ddn ddz dj- dja djb djd dna dnb dnd dnj dnn dnz dza dzb dzd j-d j-z jaa jab jad jaj jan jaz jba jbj jbz jda jdb jdn jdz jja jjb jjj jna jnd jnj jnn naa nab nad naj nan naz nba nbb nbd nbn nda ndb ndd ndn nja njn nna nnb nnn nnz nzb nzd nzz zaa zab zad zaj zan zaz zbb znd znn zzz