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