#include <bits/stdc++.h>
using namespace std;
const long long N = 1e3 + 1e2;
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(0);
  ;
  long long l, r;
  cin >> l >> r;
  if (r - l + 1 < 3) {
    cout << "-1"
         << "\n";
    return 0;
  }
  if (l % 2 == 0) {
    cout << l << " " << l + 1 << " " << l + 2 << "\n";
    return 0;
  }
  if (r - l + 1 > 3) {
    cout << l + 1 << " " << l + 2 << " " << l + 3 << "\n";
    return 0;
  }
  cout << "-1"
       << "\n";
}
