-al a-a a-b aaa aab aae aaj aal aan aau ab- aba abb abe abj abl abn abu aea aeb aee aej ael aen aeu aja ajb aje ajj ajl ajn aju al- ala alb ale alj all aln alu an- ana anb ane anj anl ann anu au- aua aub aue auj aul aun b-u baa bab bae baj bal ban bau bba bbb bbe bbl bbn bbu be- bea beb bee bel ben beu bja bjj bjn bju bla blb ble blj bll bln blu bna bnb bne bnj bnl bnn bnu bua bub bue buj bul bun buu eaa eab eae eaj eal ean eau eba ebb ebe ebj ebl ebn ebu eea eeb eee eel een eja ejl eju ela elb ele ell eln elu en- ena enb ene enl enn enu eu- eua eub eue euj eul eun jaa jab jae jaj jal jan jau jba jbj jbl jbu jea jeb jee jej jel jen jeu jja jjb jjj jjl jju jla jlb jle jll jln jlu jna jne jnj jnl jnn jnu jub jue jul jun la- laa lab lae laj lal lan lau lba lbb lbe lbj lbl lbu lea leb lee lej lel len leu lje ljj ljn lju lla llb lle llj lll lln llu lna lnb lne lnl lnn lnu lua lub lue lul lun luu naa nab nae naj nal nan nau nba nbb nbe nbl nbn nbu ne- nea neb nee nej nel nen neu nja nje njl njn nju nla nlb nle nlj nll nln nlu nna nnb nne nnl nnn nnu nua nub nue nuj nul nun nuu ua- uaa uab uae uaj ual uan uau uba ubb ube ubl ubn ubu uea ueb uee uel uen ula ulb ule ull uln ulu un- una unb une unl unn unu uua uue uun uuu