def chunk_tuples(test_tup, N):
  
  res = [test_tup[i : i + N] for i in range(0, len(test_tup), N)]
  return (res) 
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 