-al -ol a-a a-b aaa aab aak aal aam aao ab- aba abb abk abl abm abo aka akb akk akl akm ako al- ala alb alk all alm alo ama amb amk aml amm amo aoa aob aok aol aom aoo baa bab bak bal bam bao bba bbb bbk bbl bbm bbo bka bkb bkk bkl bkm bko bla blb blk bll blm blo bma bmb bmk bml bmm bmo boa bob bok bol bom boo ka- kaa kab kak kal kam kao kba kbb kbk kbl kbm kbo kkb kkk kkl kkm kl- kla klb klm klo kma kmb kmk kml kmm kmo koa kob kok kol kom koo la- laa lab lak lal lam lao lba lbb lbk lbl lbm lbo lka lkb lkl lla llb llk lll llm llo lma lmb lmk lml lmm lmo loa lob lok lol lom loo m-o maa mab mak mal mam mao mba mbb mbk mbl mbm mbo mka mkb mkk mkl mkm mko mla mlb mlk mll mlm mlo mma mmb mmk mml mmm mmo moa mob mok mol mom moo oaa oab oak oal oam oao ob- oba obb obk obl obm obo oka okb okk okl oko ola olb olk oll olm olo om- oma omb oml omm omo oo- ooa oob ook ool oom ooo