a-a a-b a-z aaa aab aad aaj aar aaz ab- aba abb abd abj abr abz ad- ada adb add adj adr adz aja ajb ajd ajj ajr ar- ara arb ard arj arr arz az- aza azb azd azz baa bab bad baj bar baz bba bbb bbd bbr bda bdb bdd bdj bdr bdz bja bjd bjj bjr bra brb brd brj brr brz bza bzd bzr bzz daa dab dad daj dar daz dba dbb dbd dbr dbz dda ddb ddd ddr ddz dj- dja djb djd dra drb drd drj drr drz dza dzb dzd dzr j-d j-z jaa jab jad jaj jar jaz jba jbj jbr jbz jda jdb jdr jdz jja jjb jjj jjr jra jrb jrr jrz ra- raa rab rad raj rar raz rba rbb rbd rbr rda rdb rdd rdj rdr rja rjr rra rrb rrd rrr rza rzb zaa zab zad zaj zar zaz zbb zbr zzr zzz