-al a-a a-b a-t aaa aab aae aak aal aam aat ab- aba abb abe abk abl abm abt aea aeb aee aek ael aem aet aka akb ake akk akl akm al- ala alb ale alk all alm alt ama amb ame amk aml amm amt at- ata atb ate atl atm att baa bab bae bak bal bam bat bba bbb bbe bbk bbl bbm bbt be- bea beb bee bek bel bem bet bka bkb bke bkk bkl bkm bkt bla blb ble blk bll blm blt bma bmb bme bmk bml bmm bmt bta btb bte btk btl btm btt eaa eab eae eak eal eam eat eba ebb ebe ebk ebl ebm ebt eea eeb eee eek eel eem eet eka ekb eke ekl ekt ela elb ele elk ell elm elt em- ema emb eme emk eml emm emt eta etb ete etk etl etm ett k-t ka- kaa kab kae kak kal kam kat kba kbb kbe kbk kbl kbm ke- kea keb kee kek kel kem ket kkb kke kkk kkl kkm kkt kl- kla klb klm klt kma kmb kme kmk kml kmm kmt kta ktb kte ktk ktl ktm ktt la- laa lab lae lak lal lam lat lba lbb lbe lbk lbl lbm lbt lea leb lee lek lel lem let lka lkb lkl lkt lla llb lle llk lll llm llt lma lmb lme lmk lml lmm lmt lta ltb lte ltk ltl ltm ltt maa mab mae mak mal mam mat mba mbb mbe mbk mbl mbm mbt mea meb mee mek mel mem met mka mkb mke mkk mkl mkm mkt mla mlb mle mlk mll mlm mlt mma mmb mme mmk mml mmm mmt mta mtb mte mtk mtl mtm mtt taa tab tae tak tal tam tat tba tbb tbe tbk tbl tbm tbt te- tea teb tee tek tel tem tet tka tkb tke tkk tkl tkm tkt tla tle tlk tll tlm tlt tma tmb tme tmk tml tmm tmt tta ttb tte ttk ttl ttm ttt