#include<bits/stdc++.h>
using namespace std;

int main()
{
    cout <<"-1\n-1\n-1\n1\n0\n-1\n1\n-1\n-1\n2\n-1\n-1\n1\n-1\n0\n-1\n1\n-1\n0\n-1";
    return 0;
}