-al a-a a-b aaa aab aaj aal aar aau ab- aba abb abj abl abr abu aja ajb ajj ajl ajr aju al- ala alb alj all alr alu ar- ara arb arj arl arr aru au- aua aub auj aul aur b-u baa bab baj bal bar bau bba bbb bbl bbr bbu bja bjj bjr bju bla blb blj bll blr blu bra brb brj brl brr bru bua bub buj bul bur buu jaa jab jaj jal jar jau jba jbj jbl jbr jbu jja jjb jjj jjl jjr jju jla jlb jll jlr jlu jra jrb jrl jrr jub jul jur la- laa lab laj lal lar lau lba lbb lbj lbl lbr lbu ljj lju lla llb llj lll llr llu lra lrb lrr lru lua lub lul lur luu ra- raa rab raj ral rar rau rba rbb rbl rbr rbu rja rjr rla rll rlr rlu rra rrb rrl rrr rru rua rub rur ruu ua- uaa uab uaj ual uar uau uba ubb ubl ubr ubu ula ulb ull ulr ulu ur- ura urb url urr uru uua uur uuu