-er -ol eee eel eeo eep eer eet ele ell elo elp elr elt eo- eoe eol eoo eop eor eot ep- epe epl epo epp epr ept ere erl ero erp err ert ete etl eto etp etr ett l-p lee lel leo lep ler let lle lll llo llp llr llt loe lol loo lop lor lot lpe lpl lpo lpp lpr lpt lro lrp lrr lrt lte ltl lto ltp ltr ltt oee oel oeo oep oer oet ole oll olo olp olt oo- ool ooo oop oor oot op- ope opl opo opp opr opt or- ore orl oro orp orr ort ot- ote otl oto otp otr ott p-p pee pel peo pep per pet ple pll plo plp plr plt poe pol poo pop por pot ppe ppl ppo ppp ppr ppt pre prl pro prp prr prt pt- pte ptl pto ptp ptr ptt re- ree rel reo rep rer ret rle rll rlo rlp rlr rlt roe rol roo rop ror rot rpe rpl rpo rpp rpr rpt rrl rrp rrr rrt rte rtl rto rtp rtr rtt te- tee tel teo tep ter tet tle tll tlo tlp tlr tlt to- toe tol too top tor tot tpe tpl tpo tpp tpr tpt tre trl tro trp trr trt tte ttl tto ttp ttr ttt