-al a-a a-b aaa aab aad aaj aal ab- aba abb abd abj abl ad- ada adb add adj adl aja ajb ajd ajj ajl al- ala alb ald alj all baa bab bad baj bal bba bbb bbd bbl bda bdb bdd bdj bdl bja bjd bjj bla blb bld blj bll daa dab dad daj dal dba dbb dbd dbl dda ddb ddd ddl dj- dja djb djd djl dl- dla dlb dld dlj dll j-d jaa jab jad jaj jal jba jbj jbl jda jdb jdl jja jjb jjj jjl jla jlb jll la- laa lab lad laj lal lba lbb lbd lbj lbl lda ldb ldd ldj ldl ljj lla llb lld llj lll