#include using namespace std; const int R = 1000000000; int q(int x, int y) { printf("Q %d %d\n", x, y); fflush(stdout); ignore = scanf("%d", &x); if (x < 0) exit(0); return x; } int main() { int T; ignore = scanf("%d", &T); while (T--) { int64_t a = q(0, 0); int64_t b = q(0, R); int y = (a - b + R) / 2; int xl = q(0, y); int xr = R - q(R, y); int yl = q(xl, 0); int yr = R - q(xl, R); printf("A %d %d %d %d\n", xl, yl, xr, yr); fflush(stdout); ignore = scanf("%d", &y); if (y < 0) return 0; } return 0; }