eenrum emeere emmene emmure empure enmure ennepe enumer epener ernee mememe memere meneen meneer mennen mennum menure meppen mermen mermer merner merrem merren merupu merure mummer mumper munnur murene murmur murree murren muumuu neener neeper nempne nemrem nennur nereum nerrer neuere neueue neumer neuner nuenen numeer nummen nummer nurpur pe-une peepee peeper peerer pempem penmen penner pepper perere permue pernem perner perpen perper perree perren pneum- pneume pppppp preeue prenup prepme prerun preue- pruner prunum puerer pumpee pumper pumpup punner punpun purmer purpre purpur purree purrer re-run reeper remene remeue remune renner renren reppen repper repump repure repuru reuere reumen rummer rumper run-up runner ummern un-men unpure uruppu