boots obots boots obots oobts oobts botos obtos btoos tboos otbos tobos botos obtos btoos tboos otbos tobos ootbs ootbs otobs toobs otobs toobs boost obost boost obost oobst oobst bosot obsot bsoot sboot osbot sobot bosot obsot bsoot sboot osbot sobot oosbt oosbt osobt soobt osobt soobt botso obtso btoso tboso otbso tobso bosto obsto bsoto sboto osbto sobto btsoo tbsoo bstoo sbtoo tsboo stboo otsbo tosbo ostbo sotbo tsobo stobo botso obtso btoso tboso otbso tobso bosto obsto bsoto sboto osbto sobto btsoo tbsoo bstoo sbtoo tsboo stboo otsbo tosbo ostbo sotbo tsobo stobo ootsb ootsb otosb toosb otosb toosb oostb oostb osotb sootb osotb sootb otsob tosob ostob sotob tsoob stoob otsob tosob ostob sotob tsoob stoob
Note: these 'words' (valid or invalid) are all the permutations of the word boots. These words are obtained by scrambling the letters in boots.