a-a a-b a-z aaa aab aad aae aaj aao aaz ab- aba abb abd abe abj abo abz ad- ada adb add ade adj ado adz aea aeb aed aee aej aeo aez aja ajb ajd aje ajj ajo aoa aob aod aoe aoj aoo az- aza azb azd aze azo azz baa bab bad bae baj bao baz bba bbb bbd bbe bbo bda bdb bdd bde bdj bdo bdz be- bea beb bed bee beo bez bja bjd bjj boa bob bod boe boj boo boz bza bzd bze bzo bzz daa dab dad dae daj dao daz dba dbb dbd dbe dbo dbz dda ddb ddd dde ddo ddz de- dea deb ded dee dej deo dez dj- dja djb djd dje djo doa dob dod doe doj doo doz dza dzb dzd dze dzo eaa eab ead eae eaj eao eaz eba ebb ebd ebe ebj ebo ed- eda edb edd ede edj edo eea eeb eed eee eeo eja ejd ejo eo- eoa eob eod eoe eoo eze ezo ezz j-d j-z jaa jab jad jae jaj jao jaz jba jbj jbo jbz jda jdb jde jdo jdz jea jeb jed jee jej jeo jez jja jjb jjj joa job jod joe joj joo oaa oab oad oae oaj oao ob- oba obb obd obe obj obo oda odb odd ode odo oea oeb oed oee oeo oja ojb ojd oje ojo oo- ooa oob ood ooo oza oze ozo ozz zaa zab zad zaj zao zaz zbb zea zeb zed zee zeo zez zje zo- zoa zob zod zoe zoo zzz