a = 12; b = 8 + a / 2; a = a – b / 2;
a = 4; b = 8 + 2 * a; a = b / 2 * a;
a = 4; b = 15; a = b - a * 3; b = 24 / a * 4;
a = 20; b = 1; a = (a + b) / 3; b = a - 2 * b; a = a - b;
b = 5; a = -3; a = 7 + a * b; b = a / 2 + b;
a = 7; b = 5; a = b * 4; b = a * 4;
a = 7; b = 2; a = b * 4 + a * 3; b = 30 - a;
a = 4; b = 5; a = b + 15; b = 100 / a * 4;
a = 3; b = 8; a = b - a * 2; b = 24 / a * 4;
a = 2; b = 20; a = b + a / 2; b = 24 - a;