hissy ihssy hsisy shisy ishsy sihsy hissy ihssy hsisy shisy ishsy sihsy hssiy shsiy hssiy shsiy sshiy sshiy isshy sishy isshy sishy ssihy ssihy hisys ihsys hsiys shiys ishys sihys hiyss ihyss hyiss yhiss iyhss yihss hsyis shyis hysis yhsis syhis yshis isyhs siyhs iyshs yishs syihs ysihs hisys ihsys hsiys shiys ishys sihys hiyss ihyss hyiss yhiss iyhss yihss hsyis shyis hysis yhsis syhis yshis isyhs siyhs iyshs yishs syihs ysihs hssyi shsyi hssyi shsyi sshyi sshyi hsysi shysi hyssi yhssi syhsi yshsi hsysi shysi hyssi yhssi syhsi yshsi ssyhi ssyhi syshi ysshi syshi ysshi issyh sisyh issyh sisyh ssiyh ssiyh isysh siysh iyssh yissh syish ysish isysh siysh iyssh yissh syish ysish ssyih ssyih sysih yssih sysih yssih
Note: these 'words' (valid or invalid) are all the permutations of the word hissy. These words are obtained by scrambling the letters in hissy.