def is_polite(n):
	import math 
	 
	n = n + 1
	return (int)(n+(math.log((n + math.log(n, 2)), 2))) 
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 