cd-rom cloum- cocco- cococo cocolo cocomo cocool codrug collo- collor collum color- colour colugo comcom comodo comoro coocoo coodoo coolor cormo- cormor corolu corour coruco coruro coulor coulro coulur courol courr- crocco cruro- culdo- cullom cullum cumul- curdog curmur curour curror cururo docomo dododo dogdom dogood dololo dolool dolour domdom domlur dommoc domrud doomrl dordum dorood dororo doudou doulou dourou drdoom drmoul dromo- dromod drummr dugdug dulcor duldul dululu dumdum duolog durdum gd-rom glocom gluco- gocold goddod godord gogoro gollum gollur golmud golurd good-o goodlo googol googoo googul gooroo gorgol gorgor goudou gourou grogol grorud grugru grullo gudlur guduru guggol guggul gulgul gumlog gurgum gurugu lloro loccum locoum lodurr logdog lollum loloru lolugu lomlom looloo loroum lougou loulou lourlo lucrum lucumo ludlum lugdor lugogo lugulu luguru lurulu mccoll mccolm mccolo mccool mccord mccrum mcdull mcgurl mcloud mococo mocolo moddom moddum modolo modull modulo mogolo mogoro mogudu mogulu moldo- mollom molodo molour mommur moodur moogoo moomoo morcom mordor mordru morgul mormor mormur moroco morodo morogo morolo mouddo mourou mrcool mucluc mudomo muggur mugumu muguru mullum mullur mulmul mulmur murdoc murdur murgod murgud murgul murmur muumuu occour oculo- olddog olluco olodum oooooo oordoo ordoru ormolu ormrod oromoo orrour ourold rococo rocolo rodlo rogolo rolduc romcom romolo romour romrod romulo roogoo roucou rudgur rudrur rugolo rumdum rumour ruocco ruurlo ucurum udullu ugurlu ulloor ulluco ullucu umudlu umurlu urgull