-al -ey -ly -ol a-a a-b aaa aab aae aal aan aao aay ab- aba abb abe abl abn abo aby aea aeb aee ael aen aeo aey al- ala alb ale all aln alo aly an- ana anb ane anl ann ano any aoa aob aoe aol aon aoo ay- aya aye ayl ayn ayo baa bab bae bal ban bao bay bba bbb bbe bbl bbn bbo bby be- bea beb bee bel ben beo bey bla blb ble bll bln blo bly bna bnb bne bnl bnn bno boa bob boe bol bon boo boy by- bya bye byl byn byo eaa eab eae eal ean eao eba ebb ebe ebl ebn ebo eby eea eeb eee eel een eeo eey ela elb ele ell eln elo ely en- ena enb ene enl enn eno eny eo- eoa eob eoe eol eon eoo eya eye eyl eyn eyo la- laa lab lae lal lan lao lay lba lbb lbe lbl lbo lea leb lee lel len leo ley lla llb lle lll lln llo lly lna lnb lne lnl lnn lno loa lob loe lol lon loo loy lya lye lyl lyn lyo naa nab nae nal nan nao nay nba nbb nbe nbl nbn nbo ne- nea neb nee nel nen neo ney nla nlb nle nll nln nlo nly nna nnb nne nnl nnn nno no- noa nob noe nol non noo noy nya nye nyl nyn nyo nyy oaa oab oae oal oan oao ob- oba obb obe obl obn obo oby oea oeb oee oel oen oeo oey ola olb ole oll oln olo oly on- ona onb one onl onn ono ony oo- ooa oob ool oon ooo oya oye oyl oyo yaa yab yae yal yan yao yay ybe ybl yby yea yeb yee yel yen yeo yey yle yll yly yna yne ynn yny yob yoe yol yon yoo yoy yyb yye yyy