def test_equals_7(self): self.assertEqual(sc('SONsonfather'), 'SONson')
def test_equals_5(self): self.assertEqual(sc('SONson'), 'SONson')
def test_equals_6(self): self.assertEqual(sc('FfAaTtHhEeRr'), 'FfAaTtHhEeRr')
def test_equals_4(self): self.assertEqual(sc("AabBc"), "AabB")
def test_equals_4(self): self.assertEqual(sc('AabBc'), 'AabB')
def test_equals_10(self): self.assertEqual(sc('monkeyDONKEY'), 'onkeyONKEY')
def test_equals(self): self.assertEqual(sc('AaaaAaab'), 'AaaaAaa')
def test_equals_10(self): self.assertEqual(sc("monkeyDONKEY"), "onkeyONKEY")
def test_equals_11(self): self.assertEqual(sc("BANAna"), "ANAna")
def test_equals_8(self): self.assertEqual(sc("sonfather"), "")
def test_equals_9(self): self.assertEqual(sc("DONKEYmonkey"), "ONKEYonkey")
def test_equals_7(self): self.assertEqual(sc("SONsonfather"), "SONson")
def test_equals_6(self): self.assertEqual(sc("FfAaTtHhEeRr"), "FfAaTtHhEeRr")
def test_equals_5(self): self.assertEqual(sc("SONson"), "SONson")
def test_equals_8(self): self.assertEqual(sc('sonfather'), '')
def test_equals(self): self.assertEqual(sc("AaaaAaab"), "AaaaAaa")
def test_equals_9(self): self.assertEqual(sc('DONKEYmonkey'), 'ONKEYonkey')
def test_equals_2(self): self.assertEqual(sc("aAAAaAAb"), "aAAAaAA")
def test_equals_11(self): self.assertEqual(sc('BANAna'), 'ANAna')
def test_equals_3(self): self.assertEqual(sc('Aab'), 'Aa')
def test_equals_2(self): self.assertEqual(sc('aAAAaAAb'), 'aAAAaAA')
def test_equals_3(self): self.assertEqual(sc("Aab"), "Aa")