choco hcoco cohco ochco hocco ohcco chcoo hccoo cchoo cchoo hccoo chcoo cocho occho ccoho ccoho occho cocho hocco ohcco hcoco choco ochco cohco chooc hcooc cohoc ochoc hococ ohcoc chooc hcooc cohoc ochoc hococ ohcoc coohc ocohc coohc ocohc oochc oochc hoocc ohocc hoocc ohocc oohcc oohcc chcoo hccoo cchoo cchoo hccoo chcoo choco hcoco cohco ochco hocco ohcco ccoho ccoho cocho occho cocho occho hcoco choco hocco ohcco cohco ochco cocoh occoh ccooh ccooh occoh cocoh cooch ococh cooch ococh oocch oocch ccooh ccooh cocoh occoh cocoh occoh ococh cooch oocch oocch cooch ococh hococ ohcoc hcooc chooc ochoc cohoc hoocc ohocc hoocc ohocc oohcc oohcc hcooc chooc hococ ohcoc cohoc ochoc ocohc coohc oochc oochc coohc ocohc
Note: these 'words' (valid or invalid) are all the permutations of the word choco. These words are obtained by scrambling the letters in choco.