def max_volume (s):
     
    maxvalue = 0
    i = 1
    for i in range(s - 1): 
        j = 1
        for j in range(s): 
            k = s - i - j 
            maxvalue = max(maxvalue, i * j * k)         
    return maxvalue 
def similar_elements(test_tup1, test_tup2):
  
  res = tuple(set(test_tup1) & set(test_tup2))
  return (res) 