dododo domdom domrud dondom dondon donoor donour dordon dordum dornum dorond dorood doropo dororo doudou dourou drdoom dromo- dromod dromon drummr drumup duddon dumdum dumpon dundun dundur dunoon dunord durdum m-drop moddom moddum modron mommur mondon mondor moodur moomoo moopoo moorup mop-up mordon mordor mordru mormon mormor mormur morodo moroun mouddo moudon mouron mourou mpondo mrnoon mudomo mudrun mundon mundoo mundru mundum mundur munnur murdur murmur muumuu ndpmon nnundu nomnom nomoon non-no non-op nondom nonmud nonodd nonono nonoon nonpro noonoo noonor normo- normud noromo noroom nounou nunmor nurpur odoorn oooooo oordoo opdorp ordoru ordrup ormond ormrod oromoo oropom orpund orrour oudorp ourdon ouroun poduru pomoun pompom pompon pondor pondur ponnur poodur poopoo pop-up popduo popopo poporo poppop pornmd porno- porron porrum poupon poupou pouron pppppp prodon promno promod pronom propup propur prundu prunum pumpon pumpup punpun purdon purnor purpur rm-odp roddon romour rompon romrod rondon ronnon ronron roomon roound roudno roundo roundu rounou ruddon rudnun rudrur rumdum rumour run-on run-up undurn unmoor unprop unu-op uponon uponor uppoor upprop urmond urodon uropod uruppu