def combinations_list(list1):
    
    if len(list1) == 0:
        return [[]]
    result = []
    for el in combinations_list(list1[1:]):
        result += [el, el+[list1[0]]]
    return result
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 