-al -ly a-a a-b aaa aab aal aar aav aay ab- aba abb abl abr abv aby al- ala alb all alr alv aly ar- ara arb arl arr arv ary av- ava avb avl avr avy ay- aya ayl ayr baa bab bal bar bav bay bba bbb bbl bbr bby bla blb bll blr blv bly bra brb brl brr brv bry bva bvb bvl bvr bvv by- bya byl byr la- laa lab lal lar lav lay lba lbb lbl lbr lbv lla llb lll llr llv lly lra lrb lrr lrv lry lva lvb lvl lvr lvv lya lyl lyr ra- raa rab ral rar rav ray rba rbb rbl rbr rla rll rlr rly rra rrb rrl rrr rva rvb rvl rvr rvv rvy ry- rya ryr ryy v-a vaa vab val var vav vay vba vbl vbr vbv vl- vla vlb vll vlv vly vra vrb vrr vry vva vvb vvr vvv vyl yaa yab yal yar yav yay ybl ybr yby yll ylr yly yra yva yvr yvy yyb yyy