-al -er a-a a-b aaa aab aae aaj aal aar ab- aba abb abe abj abl abr aea aeb aee aej ael aer aja ajb aje ajj ajl ajr al- ala alb ale alj all alr ar- ara arb are arj arl arr baa bab bae baj bal bar bba bbb bbe bbl bbr be- bea beb bee bel ber bja bjj bjr bla blb ble blj bll blr bra brb bre brj brl brr eaa eab eae eaj eal ear eba ebb ebe ebj ebl ebr eea eeb eee eel eer eja ejl ela elb ele ell elr era erb ere erl err jaa jab jae jaj jal jar jba jbj jbl jbr jea jeb jee jej jel jer jja jjb jjj jjl jjr jla jlb jle jll jlr jra jrb jrl jrr la- laa lab lae laj lal lar lba lbb lbe lbj lbl lbr lea leb lee lej lel ler lje ljj lla llb lle llj lll llr lra lrb lrr ra- raa rab rae raj ral rar rba rbb rbe rbl rbr re- rea reb ree rel rer rja rjr rla rle rll rlr rra rrb rrl rrr