-er eee eep eer ees ehe ehh ehp ehr ehs ep- epe eph epp epr eps ere erh erp err ers es- ese esh esp esr ess he- hee heh hep her hes hhe hhh hhp hhr hhs hpe hph hpp hpr hps hr- hre hrh hrp hrr hrs hse hsh hsp hsr hss p-p pee peh pep per pes phe php phr phs ppe pph ppp ppr pps pre prh prp prr prs ps- pse psh psp psr pss re- ree reh rep rer res rh- rhe rhh rhp rhr rhs rpe rph rpp rpr rps rrh rrp rrr rrs rse rsh rsp rsr rss se- see seh sep ser ses sh- she shh shp shr shs spe sph spp spr sps sr- sre srh srp srr srs ss- sse ssh ssp ssr sss