a-a a-b a-z aaa aab aad aaj aao aaz ab- aba abb abd abj abo abz ad- ada adb add adj ado adz aja ajb ajd ajj ajo aoa aob aod aoj aoo az- aza azb azd azo azz baa bab bad baj bao baz bba bbb bbd bbo bda bdb bdd bdj bdo bdz bja bjd bjj boa bob bod boj boo boz bza bzd bzo bzz daa dab dad daj dao daz dba dbb dbd dbo dbz dda ddb ddd ddo ddz dj- dja djb djd djo doa dob dod doj doo doz dza dzb dzd dzo j-d j-z jaa jab jad jaj jao jaz jba jbj jbo jbz jda jdb jdo jdz jja jjb jjj joa job jod joj joo oaa oab oad oaj oao ob- oba obb obd obj obo oda odb odd odo oja ojb ojd ojo oo- ooa oob ood ooo oza ozo ozz zaa zab zad zaj zao zaz zbb zo- zoa zob zod zoo zzz