-al a-a a-b aaa aab aae aak aal aau ab- aba abb abe abk abl abu aea aeb aee aek ael aeu aka akb ake akk akl aku al- ala alb ale alk all alu au- aua aub aue auk aul b-u baa bab bae bak bal bau bba bbb bbe bbk bbl bbu be- bea beb bee bek bel beu bka bkb bke bkk bkl bla blb ble blk bll blu bua bub bue buk bul buu eaa eab eae eak eal eau eba ebb ebe ebk ebl ebu eea eeb eee eek eel eka ekb eke ekl eku ela elb ele elk ell elu eu- eua eub eue eul ka- kaa kab kae kak kal kau kba kbb kbe kbk kbl kbu ke- kea keb kee kek kel kkb kke kkk kkl kku kl- kla klb klu kub kue kuk kul kuu la- laa lab lae lak lal lau lba lbb lbe lbk lbl lbu lea leb lee lek lel leu lka lkb lkl lla llb lle llk lll llu lua lub lue luk lul luu ua- uaa uab uae uak ual uau uba ubb ube ubk ubl ubu uea ueb uee uel uka ukb uke ukk ukl uku ula ulb ule ulk ull ulu uua uue uuu