sissy isssy ssisy ssisy isssy sissy sissy isssy ssisy ssisy isssy sissy sssiy sssiy sssiy sssiy sssiy sssiy isssy sissy isssy sissy ssisy ssisy sisys issys ssiys ssiys issys sisys siyss isyss syiss ysiss iysss yisss ssyis ssyis sysis yssis sysis yssis isyss siyss iysss yisss syiss ysiss sisys issys ssiys ssiys issys sisys siyss isyss syiss ysiss iysss yisss ssyis ssyis sysis yssis sysis yssis isyss siyss iysss yisss syiss ysiss sssyi sssyi sssyi sssyi sssyi sssyi ssysi ssysi syssi ysssi syssi ysssi ssysi ssysi syssi ysssi syssi ysssi ssysi ssysi syssi ysssi syssi ysssi issys sisys issys sisys ssiys ssiys isyss siyss iysss yisss syiss ysiss isyss siyss iysss yisss syiss ysiss ssyis ssyis sysis yssis sysis yssis
Note: these 'words' (valid or invalid) are all the permutations of the word sissy. These words are obtained by scrambling the letters in sissy.