eeeee eeens eener eense eepee enese ennes enper epeen epees epene eppes epsxe ereen erere ernen ernes erres erses esene esens esere esnes esp-r espen esper espns espre essen esser esses essex esspn essse exene exner exper n-p-n neeps neere neese nenes neper neppe neree nerre nerse nesen nesse nexen nrens nsess nsnps p-n-p p-rep peene peens peeps peere peers peese pene- pener penes penex penne penns penre pense pepee pepes peppe peren perer peres perne perns perps perre perse persp pesen peses pesse ppers preen prees prene prens prepn preps prese press reene reens reepe reere reese renee rener renes renne rense repen reppe repps rere- reree reres resee resen reses resse rexen rexer rexes rnpep rrsps seene seens seeps seere seers seese senen sener senes senex senne sense sepen seren serer seres serpe serps serre serse serss seser seses sesse sexer sexes sexps sneer snees snepe sneps snerp snese snrnp speen speer spees speex spene spens spere spern sperr spner spree spres srsen sssss xeres xerse xexex xsens