crudo rcudo curdo ucrdo rucdo urcdo crduo rcduo cdruo dcruo rdcuo drcuo cudro ucdro cduro dcuro udcro ducro rudco urdco rduco druco udrco durco cruod rcuod curod ucrod rucod urcod croud rcoud corud ocrud rocud orcud cuord ucord courd ocurd uocrd oucrd ruocd urocd roucd orucd uorcd ourcd crdou rcdou cdrou dcrou rdcou drcou crodu rcodu cordu ocrdu rocdu orcdu cdoru dcoru codru ocdru docru odcru rdocu drocu rodcu ordcu dorcu odrcu cudor ucdor cduor dcuor udcor ducor cuodr ucodr coudr ocudr uocdr oucdr cdour dcour codur ocdur docur odcur udocr duocr uodcr oudcr doucr oducr rudoc urdoc rduoc druoc udroc duroc ruodc urodc roudc orudc uordc ourdc rdouc drouc roduc orduc doruc odruc udorc duorc uodrc oudrc dourc odurc
Note: these 'words' (valid or invalid) are all the permutations of the word crudo. These words are obtained by scrambling the letters in crudo.