cspos scpos cpsos pcsos spcos pscos csops scops cosps ocsps socps oscps cposs pcoss copss ocpss pocss opcss spocs psocs sopcs ospcs poscs opscs cspso scpso cpsso pcsso spcso pscso csspo scspo csspo scspo sscpo sscpo cpsso pcsso cspso scpso pscso spcso spsco pssco sspco sspco pssco spsco csosp scosp cossp ocssp socsp oscsp cssop scsop cssop scsop sscop sscop cossp ocssp csosp scosp oscsp socsp soscp osscp ssocp ssocp osscp soscp cposs pcoss copss ocpss pocss opcss cpsos pcsos cspos scpos pscos spcos cosps ocsps csops scops oscps socps poscs opscs psocs spocs ospcs sopcs sposc psosc sopsc ospsc possc opssc spsoc pssoc sspoc sspoc pssoc spsoc sospc osspc ssopc ssopc osspc sospc possc opssc psosc sposc ospsc sopsc
Note: these 'words' (valid or invalid) are all the permutations of the word cspos. These words are obtained by scrambling the letters in cspos.