-al a-a a-b aaa aab aae aaj aal aan ab- aba abb abe abj abl abn aea aeb aee aej ael aen aja ajb aje ajj ajl ajn al- ala alb ale alj all aln an- ana anb ane anj anl ann baa bab bae baj bal ban bba bbb bbe bbl bbn be- bea beb bee bel ben bja bjj bjn bla blb ble blj bll bln bna bnb bne bnj bnl bnn eaa eab eae eaj eal ean eba ebb ebe ebj ebl ebn eea eeb eee eel een eja ejl ela elb ele ell eln en- ena enb ene enl enn jaa jab jae jaj jal jan jba jbj jbl jea jeb jee jej jel jen jja jjb jjj jjl jla jlb jle jll jln jna jne jnj jnl jnn la- laa lab lae laj lal lan lba lbb lbe lbj lbl lea leb lee lej lel len lje ljj ljn lla llb lle llj lll lln lna lnb lne lnl lnn naa nab nae naj nal nan nba nbb nbe nbl nbn ne- nea neb nee nej nel nen nja nje njl njn nla nlb nle nlj nll nln nna nnb nne nnl nnn