a-a a-b aaa aab aad aaj aak aam ab- aba abb abd abj abk abm ad- ada adb add adj adk adm aja ajb ajd ajj ajk ajm aka akb akd akj akk akm ama amb amd amk amm baa bab bad baj bak bam bba bbb bbd bbk bbm bda bdb bdd bdj bdk bdm bja bjd bjj bjk bjm bka bkb bkk bkm bma bmb bmd bmj bmk bmm daa dab dad daj dak dam dba dbb dbd dbk dbm dda ddb ddd ddk ddm dj- dja djb djd djk djm dka dkb dkk dkm dma dmb dmd dmk dmm j-d jaa jab jad jaj jak jam jba jbj jbk jbm jda jdb jdm jja jjb jjj jjk jka jkb jkk jkm jma jmb jmd jmj jmm ka- kaa kab kad kaj kak kam kba kbb kbd kbk kbm kda kdb kdk kdm kjb kkb kkk kkm kma kmb kmd kmj kmk kmm maa mab mad maj mak mam mba mbb mbd mbj mbk mbm mda mdb mdd mdj mdk mdm mjb mjd mjj mjk mjm mka mkb mkd mkk mkm mma mmb mmd mmj mmk mmm