-ey -ly -ol eee eel eeo eep eet eex eey ele ell elo elp elt elx ely eo- eoe eol eoo eop eot ep- epe epl epo epp ept epx ete etl eto etp ett etx ety ex- exe exl exo exp ext exx exy eye eyl eyo eyp eyt l-p lee lel leo lep let lex ley lle lll llo llp llt lly loe lol loo lop lot lox loy lpe lpl lpo lpp lpt lpx lte ltl lto ltp ltt ltx lxo lxx lye lyl lyo lyt lyx oee oel oeo oep oet oex oey ole oll olo olp olt oly oo- ool ooo oop oot oox op- ope opl opo opp opt opx opy ot- ote otl oto otp ott ox- oxo oxt oxx oxy oye oyl oyo p-p pee pel peo pep pet pex pey ple pll plo plp plt plx ply poe pol poo pop pot pox poy ppe ppl ppo ppp ppt ppx pt- pte ptl pto ptp ptt ptx pty pxe pxl pxt py- pye pyl pyo pyt pyx t-x te- tee tel teo tep tet tex tey tle tll tlo tlp tlt tlx to- toe tol too top tot tox toy tpe tpl tpo tpp tpt tpx tte ttl tto ttp ttt ttx tty txe txl txt tye tyl tyo typ tyt xee xel xep xet xex xlt xoo xop xot xox xpe xpl xpo xpp xpt xtp xtx xty xxl xxo xxp xxx xxy xyl xyp xyy yee yel yeo yep yet yex yey yle yll ylt yly yoe yol yoo yop yot yox yoy ypl ypo yte ytl yto ytp ytt yxe yxy yye yyt yyy