#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <set>
#include <map>
#include <climits>
#include <queue>
#include <fstream>
#include <sstream>
#include <math.h>
#include <list>

using namespace std;
using ll = long long;


int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    long long n, d;
    cin >> n >> d;
    n--;
    long long fnum = 1;
    long long rem = 0;
    for (size_t i = 0; i < n; i++)
    {
        fnum *= 10;
    }
    long long magnitude = fnum;
    rem = fnum % d;
    rem = d - rem;
    fnum += rem;
    long long secnum = fnum + d;
    if (secnum >= 10 * magnitude) {
        cout << "0 0";
        return 0;
    }
    else cout << fnum << " " << secnum;
}