print(2 + 3 * 4);
print((2 + 3) * 4);
print(2 + 3 * 4 + 2);
print(2 + 3 * (4 + 2));
print(2 + 3 * (4 + 2));
print(2 + -3 * (4 + 2));
print(2 + 3 * (-4 + 2));
print((2 - 3) * 4);