def test_eight(): assert is_in_grammar(*inputs[7]) == True
def test_nine(): assert is_in_grammar(*inputs[8]) == False
def test_six(): assert is_in_grammar(*inputs[5]) == False
def test_seven(): assert is_in_grammar(*inputs[6]) == True
def test_five(): assert is_in_grammar(*inputs[4]) == True
def test_four(): assert is_in_grammar(*inputs[3]) == False
def test_three(): assert is_in_grammar(*inputs[2]) == False
def test_two(): assert is_in_grammar(*inputs[1]) == True
def test_one(): assert is_in_grammar(*inputs[0]) == True