-er -ey eee eer ees eet eey eie eii eir eis eit ere eri err ers ert ery es- ese esi esr ess est esy ete eti etr ets ett ety eye eyr eys eyt ie- iee iei ier ies iet iey iie iii iir iis iit ir- ire iri irr irs irt iry is- ise isi isr iss ist isy ite iti its itt ity iye iyr iys iyt iyy re- ree rei rer res ret rey rie rii rir ris rit riy rri rrr rrs rrt rse rsi rsr rss rst rte rti rtr rts rtt rty ry- rye ryr rys ryy se- see sei ser ses set sey sie sii sir sis sit sr- sre sri srr srs srt sry ss- sse ssi ssr sss sst ste sti str sts stt sty sy- sye syi syr sys syt te- tee tei ter tes tet tey tie tii tir tis tit tiy tre tri trr trs trt try tse tsi tsr tss tst tsy tte tti ttr tts ttt tty tye tyr tys tyt yee yei yer yes yet yey yie yii yir yis yit yre yrs yrt yse ysi ysr yss yst ysy yte ytr yts ytt yye yys yyt yyy