-al -ol a-a a-b a-z aaa aab aal aam aao aaz ab- aba abb abl abm abo abz al- ala alb all alm alo alz ama amb aml amm amo amz aoa aob aol aom aoo az- aza azb azm azo azz baa bab bal bam bao baz bba bbb bbl bbm bbo bla blb bll blm blo blz bma bmb bml bmm bmo bmz boa bob bol bom boo boz bza bzo bzz la- laa lab lal lam lao laz lba lbb lbl lbm lbo lla llb lll llm llo llz lma lmb lml lmm lmo loa lob lol lom loo loz lzo m-o maa mab mal mam mao maz mba mbb mbl mbm mbo mla mlb mll mlm mlo mma mmb mml mmm mmo mmz moa mob mol mom moo moz mza mzb mzm oaa oab oal oam oao ob- oba obb obl obm obo ola olb oll olm olo om- oma omb oml omm omo omz oo- ooa oob ool oom ooo oza ozm ozo ozz zaa zab zam zao zaz zbb zbl zbm zla zma zmb zmm zo- zoa zob zol zom zoo zzz