clorot clorpt co-opn co-opt cocco- cococo cocolo cocool cocoon cocto- colcot colln collo- collon collop collor coloop color- colpo- colpon colton concon conlon connon connor conoco contor coocoo coolor coolto copnor copro- cornol cornon cornot corrop corton cortot cotton crocco cronon cropon croton lloro lo-pro lollop loncco loncon lonnol lontor looloo loopco loplop lorcon lorton lotorp lotpot lrpprc n-toon nocto- nocton non-no non-op noncon nonono nonoon nonpro noonoo noonor noonto norcot norton notron notton nottoo oconto octoon olcott oloron oncorn onroll oooooo opocno oporto optoro orccon oroton ottoor plonno plotno plplot pocono polcon polloc polpol polpot polron polton ponton poopoo popopo poporo poppop poptop porno- porron porton potron potton pottop pppppp procol procop procor proct- pronto proto- proton r-loop rococo rocolo rocoto rollon rollot ronnon ronron rooton rotolo rotton to-on tollon tolono tolton tonlon tonono tonoro tonpon tonton tootoo topcon topcop topolc toppop toprol topton torcon tororo torpor tortor totnor totopo totoro totrot trocon trollt tronto tropo- troppo trotro