plops lpops polps oplps lopps olpps plpos lppos pplos pplos lppos plpos popls oppls ppols ppols oppls popls lopps olpps lpops plops oplps polps plosp lposp polsp oplsp lopsp olpsp plsop lpsop pslop splop lspop slpop poslp opslp psolp spolp osplp soplp lospp olspp lsopp slopp oslpp solpp plpso lppso pplso pplso lppso plpso plspo lpspo pslpo splpo lsppo slppo ppslo ppslo psplo spplo psplo spplo lpspo plspo lsppo slppo pslpo splpo popsl oppsl pposl pposl oppsl popsl pospl opspl psopl spopl osppl soppl ppsol ppsol pspol sppol pspol sppol opspl pospl osppl soppl psopl spopl lopsp olpsp lposp plosp oplsp polsp lospp olspp lsopp slopp oslpp solpp lpsop plsop lspop slpop pslop splop opslp poslp osplp soplp psolp spolp
Note: these 'words' (valid or invalid) are all the permutations of the word plops. These words are obtained by scrambling the letters in plops.