cocky occky ccoky ccoky occky cocky cokcy ockcy ckocy kcocy okccy koccy cckoy cckoy ckcoy kccoy ckcoy kccoy ockcy cokcy okccy koccy ckocy kcocy cocyk occyk ccoyk ccoyk occyk cocyk coyck ocyck cyock ycock oycck yocck ccyok ccyok cycok yccok cycok yccok ocyck coyck oycck yocck cyock ycock cokyc ockyc ckoyc kcoyc okcyc kocyc coykc ocykc cyokc ycokc oyckc yockc ckyoc kcyoc cykoc yckoc kycoc ykcoc okycc koycc oykcc yokcc kyocc ykocc cckyo cckyo ckcyo kccyo ckcyo kccyo ccyko ccyko cycko yccko cycko yccko ckyco kcyco cykco yckco kycco ykcco ckyco kcyco cykco yckco kycco ykcco ockyc cokyc okcyc kocyc ckoyc kcoyc ocykc coykc oyckc yockc cyokc ycokc okycc koycc oykcc yokcc kyocc ykocc ckyoc kcyoc cykoc yckoc kycoc ykcoc
Note: these 'words' (valid or invalid) are all the permutations of the word cocky. These words are obtained by scrambling the letters in cocky.