-al a-a a-b aaa aab aae aag aak aal aam ab- aba abb abe abg abk abl abm aea aeb aee aeg aek ael aem ag- aga agb age agg agk agl agm aka akb ake akg akk akl akm al- ala alb ale alg alk all alm ama amb ame amg amk aml amm baa bab bae bag bak bal bam bba bbb bbe bbg bbk bbl bbm be- bea beb bee beg bek bel bem bga bgb bge bgg bgk bgl bgm bka bkb bke bkg bkk bkl bkm bla blb ble blg blk bll blm bma bmb bme bmg bmk bml bmm eaa eab eae eag eak eal eam eba ebb ebe ebg ebk ebl ebm eea eeb eee eeg eek eel eem ega egb ege egg egl egm eka ekb eke ekg ekl ela elb ele elg elk ell elm em- ema emb eme emg emk eml emm gaa gab gae gag gak gal gam gba gbe gbg gbk gbl gbm ge- gea geb gee geg gek gel gem gga ggb ggg ggm gka gkb gkm gla glb gle glg glk gll glm gma gmb gme gmg gml gmm ka- kaa kab kae kag kak kal kam kba kbb kbe kbk kbl kbm ke- kea keb kee keg kek kel kem kga kgb kgl kgm kkb kke kkk kkl kkm kl- kla klb klg klm kma kmb kme kmg kmk kml kmm la- laa lab lae lag lak lal lam lba lbb lbe lbg lbk lbl lbm lea leb lee leg lek lel lem lga lgb lge lgg lgk lgl lgm lka lkb lkg lkl lla llb lle llg llk lll llm lma lmb lme lmg lmk lml lmm maa mab mae mag mak mal mam mba mbb mbe mbg mbk mbl mbm mea meb mee meg mek mel mem mga mgb mge mgk mgl mgm mka mkb mke mkg mkk mkl mkm mla mlb mle mlg mlk mll mlm mma mmb mme mmg mmk mml mmm