---

#include <stdio.h>

int main() {
    double x, y;

    if (scanf("%lf %lf", &x, &y) != 2) {
        printf("n/a");
        return 0;
    }

    if (x * x + y * y < 25.0)
        printf("GOTCHA");
    else
        printf("MISS");

    return 0;
}