-al a-a a-b aaa aab aae aag aaj aal ab- aba abb abe abg abj abl aea aeb aee aeg aej ael ag- aga agb age agg agj agl aja ajb aje ajj ajl al- ala alb ale alg alj all baa bab bae bag baj bal bba bbb bbe bbg bbl be- bea beb bee beg bel bga bgb bge bgg bgl bja bjg bjj bla blb ble blg blj bll eaa eab eae eag eaj eal eba ebb ebe ebg ebj ebl eea eeb eee eeg eel ega egb ege egg egl eja ejl ela elb ele elg ell gaa gab gae gag gaj gal gba gbe gbg gbj gbl ge- gea geb gee geg gel gga ggb ggg ggj gja gje gjg gla glb gle glg glj gll jaa jab jae jag jaj jal jba jbg jbj jbl jea jeb jee jeg jej jel jga jgb jge jja jjb jjg jjj jjl jla jlb jle jlg jll la- laa lab lae lag laj lal lba lbb lbe lbg lbj lbl lea leb lee leg lej lel lga lgb lge lgg lgj lgl lje ljj lla llb lle llg llj lll