bitsy ibtsy btisy tbisy itbsy tibsy bisty ibsty bsity sbity isbty sibty btsiy tbsiy bstiy sbtiy tsbiy stbiy itsby tisby istby sitby tsiby stiby bitys ibtys btiys tbiys itbys tibys biyts ibyts byits ybits iybts yibts btyis tbyis bytis ybtis tybis ytbis itybs tiybs iytbs yitbs tyibs ytibs bisyt ibsyt bsiyt sbiyt isbyt sibyt biyst ibyst byist ybist iybst yibst bsyit sbyit bysit ybsit sybit ysbit isybt siybt iysbt yisbt syibt ysibt btsyi tbsyi bstyi sbtyi tsbyi stbyi btysi tbysi bytsi ybtsi tybsi ytbsi bsyti sbyti bysti ybsti sybti ysbti tsybi stybi tysbi ytsbi sytbi ystbi itsyb tisyb istyb sityb tsiyb stiyb itysb tiysb iytsb yitsb tyisb ytisb isytb siytb iystb yistb syitb ysitb tsyib styib tysib ytsib sytib ystib
Note: these 'words' (valid or invalid) are all the permutations of the word bitsy. These words are obtained by scrambling the letters in bitsy.