e-pro eeeee eepee eorre erere eroor erore error oeppo oo-er ooooo opepe opere opper oreo- orere orero oroer ozero ozoro p-rep peere pepee peppe perer perez perre perro po-po pooer poope poopo poore poper popop poppe poppo porer poro- porro pozer pozzo preez preop preze proer proor prop- prope propp propr prore reepe reere reeze repop repor reppe repro rere- reree rerez rezzo ro-ro roero rooer roope roore roper roppe rorer rprop zeero zeppo zeror zerre zoppo zorro zzzzz