c-p-c ccccc ceene ceere cegep cegge cegne cence cenpn cerc- cerce cerec ceren cerer cerge cerne cerre cnnnn crece creen creep creer cregg cren- crepe crnce crnec crner eccen eeeee eence eener eepee egene eggen egger eggng egner encge encre engen enger enper enrge epeen epene eperc erceg ereen erege erere ergen ernen geere gegge gener genge genre gerce geren gerre grece green greer grege gregg grenc grene greng grenn grepe grgen grrrr n-p-n ncree necr- neece neere neger negre neper neppe neree nerre ngege ngrep p-n-p p-rep pcgen peece peege peene peeng peere pence pene- pener penge penne penre pepee peppe perce perec peren perer perge perne perre pgrep prece preen prene prepg prepn recce recen recep reece reege reene reepe reere regec regen reger regge regne rence renee reneg rener renge rengg renne repec repeg repen reppe rere- reree rnpep