#include <bits/stdc++.h>
using namespace std;
int main() {
int h, d;
cin >> h >>d;
int maxFall = 300;
double fall= min(h, maxFall);
double horizontal = fall* 0.2;
if (h > maxFall )
cout << "AIR";
else if (horizontal == d)
cout << "HIT";
else
cout << "MISS";
return 0;
}
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