-al -ly -ol a-a a-b aaa aab aal aan aao aav aay ab- aba abb abl abn abo abv aby al- ala alb all aln alo alv aly an- ana anb anl ann ano anv any aoa aob aol aon aoo aov av- ava avb avl avn avo avy ay- aya ayl ayn ayo baa bab bal ban bao bav bay bba bbb bbl bbn bbo bby bla blb bll bln blo blv bly bna bnb bnl bnn bno bnv boa bob bol bon boo bov boy bva bvb bvl bvn bvo bvv by- bya byl byn byo la- laa lab lal lan lao lav lay lba lbb lbl lbo lbv lla llb lll lln llo llv lly lna lnb lnl lnn lno loa lob lol lon loo lov loy lva lvb lvl lvn lvv lya lyl lyn lyo naa nab nal nan nao nav nay nba nbb nbl nbn nbo nbv nla nlb nll nln nlo nlv nly nna nnb nnl nnn nno nnv no- noa nob nol non noo nov noy nva nvb nvl nvn nvv nya nyl nyn nyo nyy oaa oab oal oan oao oav ob- oba obb obl obn obo obv oby ola olb oll oln olo oly on- ona onb onl onn ono ony oo- ooa oob ool oon ooo oov ov- ova ovb ovl ovo ovv oya oyl oyo v-a vaa vab val van vao vav vay vba vbl vbo vbv vl- vla vlb vll vlo vlv vly vn- vna vnl vno vnv voa vob vol von voo vov voy vva vvb vvo vvv vyl vyn yaa yab yal yan yao yav yay ybl yby yll yly yna ynn yny yob yol yon yoo yoy yva yvo yvy yyb yyy