endgame.cpp

#include "bits/stdc++.h"


using namespace std;
typedef unsigned long long ull;
typedef long long ll;


int main(){
ios_base::sync_with_stdio(0);
cin.tie(nullptr);
ll n;
cin>>n;
while(n--)
{
    double power;
    double k;
    cin>>power;
    k=(-1+sqrt(1+2*power))/2;
    if(k==floor(k))
        k--;
    k=floor(k);
    ll sumbef=(k*(4+4*k))/2;
    ll bw=4+(k)*4;
    if(sumbef<=power&&power<=sumbef+bw/2)
        cout<<"IRON MAN";
    else
        cout<<"CAPTAIN AMERICA";
    cout<<"\n";
}

return 0;
}