-al -ol a-a a-b a-t a-z aaa aab aal aam aao aat aaz ab- aba abb abl abm abo abt abz al- ala alb all alm alo alt alz ama amb aml amm amo amt amz aoa aob aol aom aoo aot at- ata atb atl atm ato att atz az- aza azb azm azo azt azz baa bab bal bam bao bat baz bba bbb bbl bbm bbo bbt bla blb bll blm blo blt blz bma bmb bml bmm bmo bmt bmz boa bob bol bom boo bot boz bta btb btl btm bto btt btz bza bzo bzz la- laa lab lal lam lao lat laz lba lbb lbl lbm lbo lbt lla llb lll llm llo llt llz lma lmb lml lmm lmo lmt loa lob lol lom loo lot loz lta ltb ltl ltm lto ltt ltz lzo m-o maa mab mal mam mao mat maz mba mbb mbl mbm mbo mbt mla mlb mll mlm mlo mlt mma mmb mml mmm mmo mmt mmz moa mob mol mom moo mot moz mta mtb mtl mtm mto mtt mza mzb mzm mzt oaa oab oal oam oao oat ob- oba obb obl obm obo obt ola olb oll olm olo olt om- oma omb oml omm omo omt omz oo- ooa oob ool oom ooo oot ot- ota otb otl otm oto ott otz oza ozm ozo ozt ozz taa tab tal tam tao tat taz tba tbb tbl tbm tbo tbt tbz tla tll tlm tlo tlt tlz tma tmb tml tmm tmo tmt tmz to- toa tob tol tom too tot toz tta ttb ttl ttm tto ttt tza zaa zab zam zao zat zaz zbb zbl zbm zbt zla zlt zma zmb zmm zmt zo- zoa zob zol zom zoo zot zta ztl ztm zzt zzz