clorot clorpt co-opt cocco- cococo cocolo cocool cocto- colcot collo- collop collor collup coloop color- colour colpo- colurt coocoo coolor coolto coopup copful copout copro- copull corflu corolu corour corput corrop corrup cortot coruco coruro coulor coulro coulur coupru coupul courol courp- courr- crocco cropup cruro- cultof cultor cupful cupolo cuppul cupro- cupulo curfur curlup curour curror curtol cururo cut-up cutcut cutoff cutout cuttoo cutupu f-prot fluor- fluoro foclut foofoo foofur forcut forlot forout forrot fortul foufou foulup fourcc fourof fourou fourto frollo frootl frucor fruupp ftroop fullof fullup fultot furfur furour furrfu futuro lloro lo-pro lollop loloru looloo loopco loplop lopoff lotorp lotpot loulou lourlo loutou loutro lrpprc lufcop lufful lurulu occour occult ocourt octuor oculo- offcut offput offutt ofpoor oftfor olcott olluco oofotr oooooo oporto optfor optoro optout orcutt orloff orrour ortulu ottoor outcut outfor outlot outofp outoul outour output outrup outtop outtro plouto plplot plucot plufur pluto- polloc polpol polpot poluru poofup poopoo pop-up popfor popoff popopo poporo popout poppop poptop populo porful portof potful pottop poupou pppppp procol procop procor proct- profor profur propup propur proto- prucol prutot pucol pucuro puffup pullup pullur pulotu pupput purloo purpur put-up putlur putoff putour putout putput puttoo puttur r-loop rococo rocolo rocoto roflol rollot rollup roloff rootof rootup rotolo rotour rotout rotrou rotulo roucou rouful routot ruocco ruptor rurutu rutour ruurlo to-cut to-fro to-put toluol toolup tootoo top-up topcop topful topoff topolc toporu topout toppop toprol topull torfou torolf tororo torpor tortor tortou tot-up totopo totoro totrot tou-fu tourou toutou toutuo trollt tropo- troppo trotro trucco truful trullo tuotuo turtur turucu tururu tutour tuttul tuttut ulloor ulluco ullucu up-cut up-put upcurl uppoor upprop uproll uproot urucup uruppu utroor uutool