scups csups sucps uscps cusps ucsps scpus cspus spcus pscus cpsus pcsus supcs uspcs spucs psucs upscs puscs cupss ucpss cpuss pcuss upcss pucss scusp csusp sucsp uscsp cussp ucssp scsup cssup sscup sscup cssup scsup suscp usscp ssucp ssucp usscp suscp cussp ucssp csusp scusp uscsp sucsp scpsu cspsu spcsu pscsu cpssu pcssu scspu csspu sscpu sscpu csspu scspu spscu psscu sspcu sspcu psscu spscu cpssu pcssu cspsu scpsu pscsu spcsu supsc uspsc spusc psusc upssc pussc suspc usspc ssupc ssupc usspc suspc spsuc pssuc sspuc sspuc pssuc spsuc upssc pussc uspsc supsc psusc spusc cupss ucpss cpuss pcuss upcss pucss cusps ucsps csups scups uscps sucps cpsus pcsus cspus scpus pscus spcus upscs puscs uspcs supcs psucs spucs
Note: these 'words' (valid or invalid) are all the permutations of the word scups. These words are obtained by scrambling the letters in scups.