#include <bits/stdc++.h>

using namespace std;

signed main()
{
    int n;
    long long m;
    scanf("%d%lld", &n, &m);
    if (n < 100) {
        for (int q = 2; q <= 100; ++q) {
            for (int p = 1; p < q; ++p) {
                long double t = (long double)p / q, now = (1 - t) / (1 - pow(t, n)) * m;
                int flg = (fabs(now - floor(now + 0.5)) < 1e-6);
                for (int z = 1; z < n && flg; ++z) {
                    now *= t;
                    flg &= (fabs(now - floor(now + 0.5)) < 1e-6);
                }
                if (flg) {
                    printf("%d %d\n", q - p, q);
                    return 0;
                }
            }
        }
    }
    puts("impossible");
    return 0;
}