clour lcour colur oclur locur olcur cluor lcuor culor uclor lucor ulcor coulr oculr cuolr ucolr ouclr uoclr loucr olucr luocr ulocr oulcr uolcr cloru lcoru colru oclru locru olcru clrou lcrou crlou rclou lrcou rlcou corlu ocrlu crolu rcolu orclu roclu lorcu olrcu lrocu rlocu orlcu rolcu cluro lcuro culro uclro lucro ulcro clruo lcruo crluo rcluo lrcuo rlcuo curlo ucrlo crulo rculo urclo ruclo lurco ulrco lruco rluco urlco rulco courl ocurl cuorl ucorl oucrl uocrl corul ocrul croul rcoul orcul rocul curol ucrol cruol rcuol urcol rucol ourcl uorcl orucl roucl urocl ruocl lourc olurc luorc ulorc oulrc uolrc loruc olruc lrouc rlouc orluc roluc luroc ulroc lruoc rluoc urloc ruloc ourlc uorlc orulc roulc urolc ruolc
Note: these 'words' (valid or invalid) are all the permutations of the word clour. These words are obtained by scrambling the letters in clour.