-al -ly -ol a-a a-b aaa aab aak aal aao aay ab- aba abb abk abl abo aby aka akb akk akl ako al- ala alb alk all alo aly aoa aob aok aol aoo ay- aya ayk ayl ayo baa bab bak bal bao bay bba bbb bbk bbl bbo bby bka bkb bkk bkl bko bla blb blk bll blo bly boa bob bok bol boo boy by- bya byk byl byo ka- kaa kab kak kal kao kay kba kbb kbk kbl kbo kkb kkk kkl kky kl- kla klb klo kly koa kob kok kol koo koy kya kyl kyo la- laa lab lak lal lao lay lba lbb lbk lbl lbo lka lkb lkl lky lla llb llk lll llo lly loa lob lok lol loo loy lya lyk lyl lyo oaa oab oak oal oao ob- oba obb obk obl obo oby oka okb okk okl oko ola olb olk oll olo oly oo- ooa oob ook ool ooo oya oyl oyo yaa yab yak yal yao yay ybl yby yka ykk ylk yll yly yob yok yol yoo yoy yyb yyy