#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")
#define _CRT_SECURE_NO_WARNINGS
#define debug(l) cerr<<" smotri huinyi : "<<#l<<' '<<l<<'\n';
#include "bits/stdc++.h"
//#include "geometry.h"
//#include "data_structure.h"
using namespace std;
using namespace chrono;
#define all(cnt) cnt.begin(), cnt.end()
#define allr(cnt) cnt.rbegin(), cnt.rend()
#define sqrt(l) sqrtl(l)
mt19937 rnd(std::chrono::high_resolution_clock::now().time_since_epoch().count());
typedef long long ll;
typedef long double ld;
signed main() {
#ifdef _DEBUG
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    ll a, b;
    cin >> a >> b;
    vector<ll> ans;
    for (ll i = a; i <= b; i++) {
        string s = to_string(i);
        bool ok = true;
        ll sum = 0;
        for (ll j = 0; j < (ll)s.size(); j++) {
            ll ch = s[j] - '0';
            sum += pow(ch, s.size());
        }
        ok = sum == i;
        if (ok) {
            ans.push_back(i);
        }
    }
    if (ans.empty()) {
        cout << -1 << endl;
        return 0;
    }
    for (ll& i : ans) {
        cout << i << ' ';
    }
}