yoops oyops yoops oyops ooyps ooyps yopos oypos ypoos pyoos opyos poyos yopos oypos ypoos pyoos opyos poyos oopys oopys opoys pooys opoys pooys yoosp oyosp yoosp oyosp ooysp ooysp yosop oysop ysoop syoop osyop soyop yosop oysop ysoop syoop osyop soyop oosyp oosyp osoyp sooyp osoyp sooyp yopso oypso yposo pyoso opyso poyso yospo oyspo ysopo syopo osypo soypo ypsoo pysoo yspoo sypoo psyoo spyoo opsyo posyo ospyo sopyo psoyo spoyo yopso oypso yposo pyoso opyso poyso yospo oyspo ysopo syopo osypo soypo ypsoo pysoo yspoo sypoo psyoo spyoo opsyo posyo ospyo sopyo psoyo spoyo oopsy oopsy oposy poosy oposy poosy oospy oospy osopy soopy osopy soopy opsoy posoy ospoy sopoy psooy spooy opsoy posoy ospoy sopoy psooy spooy
Note: these 'words' (valid or invalid) are all the permutations of the word yoops. These words are obtained by scrambling the letters in yoops.