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

#define ll long long
#define ff first
#define ss second


int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int n;
    cin>>n;
    ll m;
    cin>>m;

    for(ll q = 1; q < 4000; q++) {
        for(ll p = q - 1; p > 0; --p) {
            if(__gcd(p, q) > 1) continue;
            ll s = 1;
            ll t = 1;
            bool lim = 0;
            for(int i = 1; i < n; ++i) {
                if(t > m / p || s > m / q) {
                    lim = 1;
                    break;
                }
                t *= p;
                s = s * q + t;
            }
            if(lim) continue;
            cout<<q - p<<' '<<q<<' '<<s<<'\n';
            if(m % s == 0) {
                cout<<q - p<<' '<<q;
                return 0;
            }
        }
    }
    cout<<"impossible";
}