-ey -ly -ol eee eel eeo eep eex eey ele ell elo elp elx ely eo- eoe eol eoo eop ep- epe epl epo epp epx ex- exe exl exo exp exx exy eye eyl eyo eyp l-p lee lel leo lep lex ley lle lll llo llp lly loe lol loo lop lox loy lpe lpl lpo lpp lpx lxo lxx lye lyl lyo lyx oee oel oeo oep oex oey ole oll olo olp oly oo- ool ooo oop oox op- ope opl opo opp opx opy ox- oxo oxx oxy oye oyl oyo p-p pee pel peo pep pex pey ple pll plo plp plx ply poe pol poo pop pox poy ppe ppl ppo ppp ppx pxe pxl py- pye pyl pyo pyx xee xel xep xex xoo xop xox xpe xpl xpo xpp xxl xxo xxp xxx xxy xyl xyp xyy yee yel yeo yep yex yey yle yll yly yoe yol yoo yop yox yoy ypl ypo yxe yxy yye yyy