c-cor ccccc ccrcl cctrl cloor cloot clort clour clout clurr clutt co-co cocc- cocco cocol cocto cocur coll- collo colo- color colur coolo corlu coro- corol corot corrl corto cott- cotto cottu cotul couco coull coult courl court couru couto coutu croco croll crool croot crott croul crout crull cruor ctrlc ctrol ctulu cullu culot culto culur cuoco curll curlo curlu curro curto cutco cutcu cutro cutto loco- locro lollo lolol lorut lotor lotru lotto louro ltcol lucur luluc lulul lutol lutto occur ocllo octo- octol octor ocul- oculo ollur olotu olour ooooo oroco orolu orout ortoo oruro orutu otolo ototo otour ottur otulu oullo ouoro ourol outro outto r-co- rcolo ro-ro rocco rocor rocou rollc rollo roto- rotol rotor rotot rotto roull routt rucul rullo rutul ruutu tocco toco- tocut tollo toloo tolor tolu- toolt torro torto tortu torul toto- totoo toull touro troco troll trott troul trout truco trull truro ttttt tuctu tulor tulou tuotu turco turoc turot turro turtu turul turut tutor tutto tuuru ulcot ullur ululu uluru urour urtlu urucu urutu utro- utror uttur uturu ututo uuuuu