c-cor c-dot ccccc ccrcl cctld cctrl clcff clodo cloff cloof cloor cloot clort co-co cocc- cocco cocol cocto codco codo coll- colld collo colo- color coold coolo coord corfo coro- corod corol corot corrl corto cott- cotto croco crodo croft croll crood crool croot crott ctcfl ctrlc ctrol d-dot d-loc d-rod ddddd do-do do-ol dodol dodoo dodro dofor dollo dolor doodo dordt dorff dorot dotoo dotto droff droll drood droof drool drott ffold flocc flodd flood floor floro floto fodor folco follo foord ford- fordo forro forto frodo frood froot ftord ftrtt loco- locro loddo lodro lollo lolol looft loord lotof lotor lotto ltcol ocftc ocllo octo- octol octor odolo odttf offof offto ofold ofoto oldto olord ooooo ordoc ordro orfor oroco orodo orold ortoo otolo ototo r-co- rcolo rdllr ro-ro rocco rocor rodl rodoc rodor rofor rolfo rollc rollo rooft rotfl roto- rotol rotor rotot rotto to-do tocco toco- todor toffo tofol tofor toldo tollo toloo tolor toold toolt toord torro torto toto- totoo troco troff troft troll trood trott ttttt