def find_Rotations(str):
     
    tmp = str + str
    n = len(str) 
    for i in range(1,n + 1): 
        substring = tmp[i: i+n] 
        if (str == substring): 
            return i 
    return n 
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 