-er -ey -ly -ol eee eel een eeo eep eer eet eex eey ele ell eln elo elp elr elt elx ely en- ene enl enn eno enp enr ent eny eo- eoe eol eon eoo eop eor eot ep- epe epl epn epo epp epr ept epx ere erl ern ero erp err ert ery ete etl etn eto etp etr ett etx ety ex- exe exl exo exp exr ext exx exy eye eyl eyn eyo eyp eyr eyt l-p lee lel len leo lep ler let lex ley lle lll lln llo llp llr llt lly lne lnl lnn lno lnp lnr lnt loe lol lon loo lop lor lot lox loy lpe lpl lpn lpo lpp lpr lpt lpx lrn lro lrp lrr lrt lry lte ltl lto ltp ltr ltt ltx lxo lxr lxx lye lyl lyn lyo lyr lyt lyx ne- nee nel nen neo nep ner net nex ney nle nll nln nlo nlp nlr nlt nlx nly nne nnl nnn nno nnp nnt no- noe nol non noo nop nor not nox noy npe npl npn npo npp npr npt nre nrl nrn nro nrp nrr nrt nrx nry nte ntn nto ntp ntr ntt ntx nxl nxt nye nyl nyn nyo nyp nyt nyx nyy oee oel oen oeo oep oer oet oex oey ole oll oln olo olp olt oly on- one onl onn ono onp onr ont onx ony oo- ool oon ooo oop oor oot oox op- ope opl opn opo opp opr opt opx opy or- ore orl orn oro orp orr ort orx ory ot- ote otl otn oto otp otr ott ox- oxn oxo oxt oxx oxy oye oyl oyo p-p pee pel pen peo pep per pet pex pey ple pll pln plo plp plr plt plx ply pn- pne pnl pnn pno pnp pnr pnt pnx pny poe pol pon poo pop por pot pox poy ppe ppl ppn ppo ppp ppr ppt ppx pre prl prn pro prp prr prt prx pry pt- pte ptl ptn pto ptp ptr ptt ptx pty pxe pxl pxr pxt py- pye pyl pyn pyo pyr pyt pyx re- ree rel ren reo rep rer ret rex rey rle rll rln rlo rlp rlr rlt rly rnn rno rnp rnr rnt rny roe rol ron roo rop ror rot rox roy rpe rpl rpn rpo rpp rpr rpt rpx rrl rrn rrp rrr rrt rte rtl rtn rto rtp rtr rtt rtx rty rxp rxr ry- rye ryn ryo ryr ryy t-x te- tee tel ten teo tep ter tet tex tey tle tll tln tlo tlp tlr tlt tlx tne tnl tnn tno tnp tnr tnt tnx to- toe tol ton too top tor tot tox toy tpe tpl tpn tpo tpp tpr tpt tpx tre trl trn tro trp trr trt trx try tte ttl ttn tto ttp ttr ttt ttx tty txe txl txn txt tye tyl tyn tyo typ tyr tyt xee xel xen xep xer xet xex xlr xlt xno xon xoo xop xor xot xox xpe xpl xpn xpo xpp xpt xrt xrx xry xtp xtr xtx xty xxl xxo xxp xxx xxy xyl xyp xyr xyy yee yel yen yeo yep yer yet yex yey yle yll ylr ylt yly yne ynn ynp yny yoe yol yon yoo yop yor yot yox yoy ypl ypo yre yrn yro yrp yrt yte ytl ytn yto ytp ytr ytt yxe yxy yye yyt yyy