def is_decimal(num):
  import re
  
  num_fetch = re.compile(r"""^[0-9]+(\.[0-9]{1,2})?$""")
  result = num_fetch.search(num)
  return bool(result)
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 