#include <iostream>
#include <fstream>

using namespace std;

const int mod = 1999999973;
ifstream fin("lgput.in");
ofstream fout("lgput.out");

int pow(int n, int p)
{
    if(p == 0)
        return 1;
    int y = pow(n,p/2)%mod;
    cout<<y<<"\n";
    if(p%2)
        return y*y*n;
    else
        return y*y;
}
int main()
{
    fout<<pow(2,4);
    return 0;
}