input: Write a python function to check if two strings have the same case for each corresponding character.
  assert same_case("Hello", "hELLO") == False
  assert same_case("Python", "python") == True
  assert same_case("ABC", "abc") == False
  assert same_case("Test", "Test") == True
output: def same_case(s1, s2):
      if len(s1) != len(s2):
          return False
      for c1, c2 in zip(s1, s2):
          if (c1.islower() and c2.islower()) or (c1.isupper() and c2.isupper()):
              continue
          else:
              return False
      return True