-al -ol a-a a-b a-t aaa aab aak aal aam aao aat ab- aba abb abk abl abm abo abt aka akb akk akl akm ako al- ala alb alk all alm alo alt ama amb amk aml amm amo amt aoa aob aok aol aom aoo aot at- ata atb atl atm ato att baa bab bak bal bam bao bat bba bbb bbk bbl bbm bbo bbt bka bkb bkk bkl bkm bko bkt bla blb blk bll blm blo blt bma bmb bmk bml bmm bmo bmt boa bob bok bol bom boo bot bta btb btk btl btm bto btt k-t ka- kaa kab kak kal kam kao kat kba kbb kbk kbl kbm kbo kkb kkk kkl kkm kkt kl- kla klb klm klo klt kma kmb kmk kml kmm kmo kmt koa kob kok kol kom koo kot kta ktb ktk ktl ktm kto ktt la- laa lab lak lal lam lao lat lba lbb lbk lbl lbm lbo lbt lka lkb lkl lkt lla llb llk lll llm llo llt lma lmb lmk lml lmm lmo lmt loa lob lok lol lom loo lot lta ltb ltk ltl ltm lto ltt m-o maa mab mak mal mam mao mat mba mbb mbk mbl mbm mbo mbt mka mkb mkk mkl mkm mko mkt mla mlb mlk mll mlm mlo mlt mma mmb mmk mml mmm mmo mmt moa mob mok mol mom moo mot mta mtb mtk mtl mtm mto mtt oaa oab oak oal oam oao oat ob- oba obb obk obl obm obo obt oka okb okk okl oko ola olb olk oll olm olo olt om- oma omb oml omm omo omt oo- ooa oob ook ool oom ooo oot ot- ota otb otk otl otm oto ott taa tab tak tal tam tao tat tba tbb tbk tbl tbm tbo tbt tka tkb tkk tkl tkm tko tkt tla tlk tll tlm tlo tlt tma tmb tmk tml tmm tmo tmt to- toa tob tok tol tom too tot tta ttb ttk ttl ttm tto ttt