sippy isppy spipy psipy ipspy pispy sippy isppy spipy psipy ipspy pispy sppiy pspiy sppiy pspiy ppsiy ppsiy ippsy pipsy ippsy pipsy ppisy ppisy sipyp ispyp spiyp psiyp ipsyp pisyp siypp isypp syipp ysipp iyspp yispp spyip psyip sypip yspip pysip ypsip ipysp piysp iypsp yipsp pyisp ypisp sipyp ispyp spiyp psiyp ipsyp pisyp siypp isypp syipp ysipp iyspp yispp spyip psyip sypip yspip pysip ypsip ipysp piysp iypsp yipsp pyisp ypisp sppyi pspyi sppyi pspyi ppsyi ppsyi spypi psypi syppi ysppi pyspi ypspi spypi psypi syppi ysppi pyspi ypspi ppysi ppysi pypsi yppsi pypsi yppsi ippys pipys ippys pipys ppiys ppiys ipyps piyps iypps yipps pyips ypips ipyps piyps iypps yipps pyips ypips ppyis ppyis pypis yppis pypis yppis
Note: these 'words' (valid or invalid) are all the permutations of the word sippy. These words are obtained by scrambling the letters in sippy.