x = y; x = y + 1; x = y + 2; x = y + 3; x = y + 4; x = y + 5; x = y + 6; x = y + 7; x = y + 8; x = y + 9; y = x; y = x; y = x; y = x; y = x; y = x; y = x; y = x;