-er -ey eee eep eer ees eey ep- epe epp epr eps ere erp err ers ery es- ese esp esr ess esy eye eyp eyr eys p-p pee pep per pes pey ppe ppp ppr pps pre prp prr prs pry ps- pse psp psr pss psy py- pye pyr pys re- ree rep rer res rey rpe rpp rpr rps rrp rrr rrs rse rsp rsr rss ry- rye ryr rys ryy se- see sep ser ses sey spe spp spr sps spy sr- sre srp srr srs sry ss- sse ssp ssr sss sy- sye syp syr sys yee yep yer yes yey yps yre yrp yrs yse ysp ysr yss ysy yye yys yyy