def test_true_1(self):
     self.assertTrue(balance(['a', 'a', 'a', 'a', 'a', 'b', 'b', 'b'],
                             ['c', 'c', 'c', 'c', 'c', 'd', 'd', 'd']))
 def test_false_2(self):
     self.assertFalse(balance(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'g'],
                              ['h', 'h', 'i', 'j', 'k', 'l', 'm', 'm']))
 def test_true_3(self):
     self.assertTrue(balance(['a'], ['c']))
 def test_false_1(self):
     self.assertFalse(balance(['a', 'a'], ['c']))
 def test_true_2(self):
     self.assertTrue(balance(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'g'],
                             ['h', 'h', 'i', 'j', 'k', 'l', 'm', 'n']))