dododo domdom domrud dordum dorood doropo dororo doudou dourou drdoom dromo- dromod dropff dropof drummr drumup duffup dufour dumdum durdum foofoo foofur foorum formo- foufou fourof fourou fourpm fruupp furdom furfur furour furrfu m-drop mfdoom moddom moddum moffom moffou mommur moodur moomoo moopoo moorup mop-up mordor mordru mormor mormur morodo mouddo mourou mudomo muffro murdur murmur muumuu ofdoor offord ofpoor ompuff oooooo oordoo opdorp ordoru ordrup orford ormrod oromoo oropom orrour oudorp podofo poduru pompom poodur poofup poopoo pop-up popduo popfor popoff popopo poporo poppop porrum poupou pppppp profor profur promod propup propur puffup pumpup purpur rfdump rm-odp romour romrod rudrur rumdum rumour u-form ufford uppoor upprop urdorf urform uropod uruppu