e-sir eeeee eepee eerie eipri eires eirie eisie epees epesi eppes eppie ereis erere eresi erier eries erpis erres erris erses esere esiee esiri esp-r esper espre esser esses essie essse ieiri iepe ieper ierei iiiee iiiii iiris iisir ippee ippei ipsi- iress iris- irise iriss irrep irsee irssi is-is isisi ispep issei isser issie issre p-rep peeps peere peeri peers peese peire peirs peise pepee pepes peppe peppi pepsi perer peres peri- perie peris perps perre perri perse persi persp peses pesse piere pieri piers piiri piisi piper pipes pipis pippi pipri pires pirie pirre pirri pissi ppers prees preie preis preps prese press prier pries priis priss reepe reere reese reise reiss reppe repps rere- reree reres rerip rerir resee reses resip resse rieps riers riese riesi riess riise riper ripes rippe rires ririe risee riser rises risps risse rissp rripe rrsps s-iii see-i seeis seeps seere seers seese seipp seire seirs seise seiss seppi sepsi serer seres serie serir seris serpe serps serre serri serse sersi serss seser seses sesis sesse sieie siepi siese siper sipes sippe sippi sipsi siree sires siris sirse sirsi siser sises sisis sissi speer spees speir spere speri sperr spier spies spir- spire spirr spise spiss spree spres ssies sssss