-er -ey eee eer ees eet eey ere err ers ert ery es- ese esr ess est esy ete etr ets ett ety eye eyr eys eyt re- ree rer res ret rey rrr rrs rrt rse rsr rss rst rte rtr rts rtt rty ry- rye ryr rys ryy se- see ser ses set sey sr- sre srr srs srt sry ss- sse ssr sss sst ste str sts stt sty sy- sye syr sys syt te- tee ter tes tet tey tre trr trs trt try tse tsr tss tst tsy tte ttr tts ttt tty tye tyr tys tyt yee yer yes yet yey yre yrs yrt yse ysr yss yst ysy yte ytr yts ytt yye yys yyt yyy