scaur csaur sacur ascur casur acsur scuar csuar sucar uscar cusar ucsar saucr asucr suacr usacr auscr uascr causr acusr cuasr ucasr aucsr uacsr scaru csaru sacru ascru casru acsru scrau csrau srcau rscau crsau rcsau sarcu asrcu sracu rsacu arscu rascu carsu acrsu crasu rcasu arcsu racsu scura csura sucra uscra cusra ucsra scrua csrua srcua rscua crsua rcsua surca usrca sruca rsuca ursca rusca cursa ucrsa crusa rcusa urcsa rucsa saurc asurc suarc usarc ausrc uasrc saruc asruc srauc rsauc arsuc rasuc surac usrac sruac rsuac ursac rusac aursc uarsc arusc rausc urasc ruasc caurs acurs cuars ucars aucrs uacrs carus acrus craus rcaus arcus racus curas ucras cruas rcuas urcas rucas aurcs uarcs arucs raucs uracs ruacs
Note: these 'words' (valid or invalid) are all the permutations of the word scaur. These words are obtained by scrambling the letters in scaur.