palps aplps plaps lpaps alpps lapps papls appls ppals ppals appls papls plpas lppas pplas pplas lppas plpas alpps lapps aplps palps lpaps plaps palsp aplsp plasp lpasp alpsp lapsp paslp apslp psalp spalp asplp saplp plsap lpsap pslap splap lspap slpap alspp laspp aslpp salpp lsapp slapp papsl appsl ppasl ppasl appsl papsl paspl apspl psapl spapl asppl sappl ppsal ppsal pspal sppal pspal sppal apspl paspl asppl sappl psapl spapl plpsa lppsa pplsa pplsa lppsa plpsa plspa lpspa pslpa splpa lsppa slppa ppsla ppsla pspla sppla pspla sppla lpspa plspa lsppa slppa pslpa splpa alpsp lapsp aplsp palsp lpasp plasp alspp laspp aslpp salpp lsapp slapp apslp paslp asplp saplp psalp spalp lpsap plsap lspap slpap pslap splap
Note: these 'words' (valid or invalid) are all the permutations of the word palps. These words are obtained by scrambling the letters in palps.