-al -ey -ly -ol a-a a-b a-c aaa aab aac aae aal aao aay ab- aba abb abc abe abl abo aby ac- aca acb acc ace acl aco acy aea aeb aec aee ael aeo aey al- ala alb alc ale all alo aly aoa aob aoc aoe aol aoo ay- aya ayc aye ayl ayo baa bab bac bae bal bao bay bba bbb bbc bbe bbl bbo bby bca bcb bcc bce bcl bco bcy be- bea beb bec bee bel beo bey bla blb blc ble bll blo bly boa bob boc boe bol boo boy by- bya byc bye byl byo c-- caa cab cac cae cal cao cay cba cbb cbc cbe cbl cbo cby cca ccb ccc cce ccl cco ce- cea ceb cec cee cel ceo cey cl- cla clb clc cle cll clo cly co- coa cob coc coe col coo coy cya cyb cyc cye cyl cyo eaa eab eac eae eal eao eba ebb ebc ebe ebl ebo eby ec- eca ecb ecc ece ecl eco eea eeb eec eee eel eeo eey ela elb elc ele ell elo ely eo- eoa eob eoc eoe eol eoo eya eyc eye eyl eyo la- laa lab lac lae lal lao lay lba lbb lbc lbe lbl lbo lca lcb lcc lce lcl lco lcy lea leb lec lee lel leo ley lla llb llc lle lll llo lly loa lob loc loe lol loo loy lya lyc lye lyl lyo oaa oab oac oae oal oao ob- oba obb obc obe obl obo oby oc- oca ocb occ ocl oco oea oeb oec oee oel oeo oey ola olb olc ole oll olo oly oo- ooa oob ooc ool ooo oya oye oyl oyo yaa yab yac yae yal yao yay ybc ybe ybl yby yca ycc yce ycl yco ycy yea yeb yec yee yel yeo yey ylc yle yll yly yob yoc yoe yol yoo yoy yyb yyc yye yyy