dododou doo-doo doproud douprou dourdou dropull hold-up hoo-hoo hoolulu hopurlu horrour houlour hull-up hullour lolpoop looroll ludolph oophor- ouddorp ouolodo ourlord phloro- phlorol phulpur poo-poo porullo pourudu prodrop pull-up pulldoo pullrod purpour purulo- rodhull roll-up roppolo rudolph ruh-roh