-ey eee eep ees eet eey ep- epe epp eps ept es- ese esp ess est esy ete etp ets ett ety eye eyp eys eyt p-p pee pep pes pet pey ppe ppp pps ppt ps- pse psp pss pst psy pt- pte ptp pts ptt pty py- pye pys pyt se- see sep ses set sey spe spp sps spt spy ss- sse ssp sss sst ste stp sts stt sty sy- sye syp sys syt te- tee tep tes tet tey tpe tpp tps tpt tse tsp tss tst tsy tte ttp tts ttt tty tye typ tys tyt yee yep yes yet yey yps yse ysp yss yst ysy yte ytp yts ytt yye yys yyt yyy