-al -ly -ol a-a a-b aaa aab aag aal aao aay ab- aba abb abg abl abo aby ag- aga agb agg agl ago agy al- ala alb alg all alo aly aoa aob aog aol aoo ay- aya ayl ayo baa bab bag bal bao bay bba bbb bbg bbl bbo bby bga bgb bgg bgl bgo bla blb blg bll blo bly boa bob bog bol boo boy by- bya byg byl byo gaa gab gag gal gao gay gba gbg gbl gbo gby gga ggb ggg ggo gla glb glg gll glo gly goa gob gog gol goo goy gy- gya gyb gyl gyo la- laa lab lag lal lao lay lba lbb lbg lbl lbo lga lgb lgg lgl lgo lla llb llg lll llo lly loa lob log lol loo loy lya lyg lyl lyo oaa oab oag oal oao ob- oba obb obg obl obo oby oga ogg ogl ogo ogy ola olb olg oll olo oly oo- ooa oob oog ool ooo oya oyl oyo yaa yab yag yal yao yay ybg ybl yby yga ygl ygo ylg yll yly yob yog yol yoo yoy yyb yyg yyy