a-a a-b aaa aab aad aaj aam aao ab- aba abb abd abj abm abo ad- ada adb add adj adm ado aja ajb ajd ajj ajm ajo ama amb amd amm amo aoa aob aod aoj aom aoo baa bab bad baj bam bao bba bbb bbd bbm bbo bda bdb bdd bdj bdm bdo bja bjd bjj bjm bma bmb bmd bmj bmm bmo boa bob bod boj bom boo daa dab dad daj dam dao dba dbb dbd dbm dbo dda ddb ddd ddm ddo dj- dja djb djd djm djo dma dmb dmd dmm dmo doa dob dod doj dom doo j-d jaa jab jad jaj jam jao jba jbj jbm jbo jda jdb jdm jdo jja jjb jjj jma jmb jmd jmj jmm jmo joa job jod joj jom joo m-o maa mab mad maj mam mao mba mbb mbd mbj mbm mbo mda mdb mdd mdj mdm mdo mjb mjd mjj mjm mma mmb mmd mmj mmm mmo moa mob mod mom moo oaa oab oad oaj oam oao ob- oba obb obd obj obm obo oda odb odd odm odo oja ojb ojd ojm ojo om- oma omb omd omj omm omo oo- ooa oob ood oom ooo