#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    ll a,b;
    cin >> a >> b;
    ll cnt = (ll)pow(a,b);
    string s = to_string(cnt);
    cout << s[s.length() - 1] << s[s.length() - 2] << s[s.length() - 3];
    return 0;
}