-er -ol eee eel eeo eer eet ele ell elo elr elt eo- eoe eol eoo eor eot ere erl ero err ert ete etl eto etr ett lee lel leo ler let lle lll llo llr llt loe lol loo lor lot lro lrr lrt lte ltl lto ltr ltt oee oel oeo oer oet ole oll olo olt oo- ool ooo oor oot or- ore orl oro orr ort ot- ote otl oto otr ott re- ree rel reo rer ret rle rll rlo rlr rlt roe rol roo ror rot rrl rrr rrt rte rtl rto rtr rtt te- tee tel teo ter tet tle tll tlo tlr tlt to- toe tol too tor tot tre trl tro trr trt tte ttl tto ttr ttt