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