def sort_tuple(tup):
	 
	lst = len(tup) 
	for i in range(0, lst): 
		for j in range(0, lst-i-1): 
			if (tup[j][-1] > tup[j + 1][-1]): 
				temp = tup[j] 
				tup[j]= tup[j + 1] 
				tup[j + 1]= temp 
	return tup
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 