tpscu ptscu tspcu stpcu pstcu sptcu tpcsu ptcsu tcpsu ctpsu pctsu cptsu tscpu stcpu tcspu ctspu sctpu cstpu psctu spctu pcstu cpstu scptu csptu tpsuc ptsuc tspuc stpuc pstuc sptuc tpusc ptusc tupsc utpsc putsc uptsc tsupc stupc tuspc utspc sutpc ustpc psutc sputc pustc upstc suptc usptc tpcus ptcus tcpus ctpus pctus cptus tpucs ptucs tupcs utpcs putcs uptcs tcups ctups tucps utcps cutps uctps pcuts cputs pucts upcts cupts ucpts tscup stcup tcsup ctsup sctup cstup tsucp stucp tuscp utscp sutcp ustcp tcusp ctusp tucsp utcsp cutsp uctsp scutp csutp suctp usctp custp ucstp pscut spcut pcsut cpsut scput csput psuct spuct pusct upsct supct uspct pcust cpust pucst upcst cupst ucpst scupt csupt sucpt uscpt cuspt ucspt
Note: these 'words' (valid or invalid) are all the permutations of the word tpscu. These words are obtained by scrambling the letters in tpscu.