-er -ol eee eel eeo eer ees eet ele ell elo elr els elt eo- eoe eol eoo eor eos eot ere erl ero err ers ert es- ese esl eso esr ess est ete etl eto etr ets ett lee lel leo ler les let lle lll llo llr lls llt loe lol loo lor los lot lro lrr lrs lrt lse lsl lso lsr lss lst lte ltl lto ltr lts ltt oee oel oeo oer oes oet ole oll olo ols olt oo- ool ooo oor oos oot or- ore orl oro orr ors ort os- ose osl oso osr oss ost ot- ote otl oto otr ots ott re- ree rel reo rer res ret rle rll rlo rlr rls rlt roe rol roo ror ros rot rrl rrr rrs rrt rse rsl rso rsr rss rst rte rtl rto rtr rts rtt se- see sel seo ser ses set sle sll slo slr sls slt soe sol soo sor sos sot sr- sre srl sro srr srs srt ss- sse ssl sso ssr sss sst ste stl sto str sts stt te- tee tel teo ter tes tet tle tll tlo tlr tls tlt to- toe tol too tor tos tot tre trl tro trr trs trt tse tsl tso tsr tss tst tte ttl tto ttr tts ttt