eeeee eepee efere effer epees eppes erere erres erses esere esp-r esper espre esref esser esses essse feere feers feese feres ferr- ferre ferse feser fesse freep freer frees frere frese fress p-rep peeps peere peers peese pepee pepes peppe perer peres perps perre perse persp peses pesse ppers preef prees preff prefs preps prese press reefe reefs reepe reere reese refer reffe reppe repps rere- reree reres resee reses resse rperf rrsps rsssf seeps seere seers seese sefer sefes seffe seref serer seres serfe serff serfs serpe serps serre serse serss seser seses sesse speer spees spere sperr spree spres sssss