-al a-a a-b aaa aab aae aak aal aam aau ab- aba abb abe abk abl abm abu aea aeb aee aek ael aem aeu aka akb ake akk akl akm aku al- ala alb ale alk all alm alu ama amb ame amk aml amm amu au- aua aub aue auk aul aum b-u baa bab bae bak bal bam bau bba bbb bbe bbk bbl bbm bbu be- bea beb bee bek bel bem beu bka bkb bke bkk bkl bkm bla blb ble blk bll blm blu bma bmb bme bmk bml bmm bmu bua bub bue buk bul bum buu eaa eab eae eak eal eam eau eba ebb ebe ebk ebl ebm ebu eea eeb eee eek eel eem eka ekb eke ekl eku ela elb ele elk ell elm elu em- ema emb eme emk eml emm emu eu- eua eub eue eul ka- kaa kab kae kak kal kam kau kba kbb kbe kbk kbl kbm kbu ke- kea keb kee kek kel kem kkb kke kkk kkl kkm kku kl- kla klb klm klu kma kmb kme kmk kml kmm kmu kub kue kuk kul kum kuu la- laa lab lae lak lal lam lau lba lbb lbe lbk lbl lbm lbu lea leb lee lek lel lem leu lka lkb lkl lla llb lle llk lll llm llu lma lmb lme lmk lml lmm lmu lua lub lue luk lul lum luu maa mab mae mak mal mam mau mba mbb mbe mbk mbl mbm mbu mea meb mee mek mel mem meu mka mkb mke mkk mkl mkm mku mla mlb mle mlk mll mlm mlu mma mmb mme mmk mml mmm mmu mua mub mue muk mul mum muu ua- uaa uab uae uak ual uam uau uba ubb ube ubk ubl ubu uea ueb uee uel uem uka ukb uke ukk ukl uku ula ulb ule ulk ull ulm ulu um- uma umb ume uml umm umu uua uue uum uuu