-al -ol a-a a-b aaa aab aaj aal aao aar ab- aba abb abj abl abo abr aja ajb ajj ajl ajo ajr al- ala alb alj all alo alr aoa aob aoj aol aoo aor ar- ara arb arj arl aro arr baa bab baj bal bao bar bba bbb bbl bbo bbr bja bjj bjr bla blb blj bll blo blr boa bob boj bol boo bor bra brb brj brl bro brr jaa jab jaj jal jao jar jba jbj jbl jbo jbr jja jjb jjj jjl jjr jla jlb jll jlo jlr joa job joj jol joo jor jra jrb jrl jro jrr la- laa lab laj lal lao lar lba lbb lbj lbl lbo lbr ljj lla llb llj lll llo llr loa lob loj lol loo lor lra lrb lro lrr oaa oab oaj oal oao oar ob- oba obb obj obl obo obr oja ojb ojo ola olb oll olo oo- ooa oob ool ooo oor or- ora orb orl oro orr ra- raa rab raj ral rao rar rba rbb rbl rbo rbr rja rjr rla rll rlo rlr roa rob roj rol roo ror rra rrb rrl rrr