#include <bits/stdc++.h>
using namespace std;
long long gcd(long long a, long long b) {
  while (b) {
    int t = a % b;
    a = b;
    b = t;
  }
  return a;
}
int main() {
  long long l, r;
  cin >> l >> r;
  if (r - l < 2) {
    cout << -1 << endl;
    return 0;
  }
  bool found = false;
  long long a = l, b, c;
  while (a + 2 <= r && !found) {
    b = a + 1;
    c = b + 1;
    while (c <= r && !found) {
      if (gcd(c, b) == 1 && gcd(c, a) > 1) {
        cout << a << " " << b << " " << c << endl;
        return 0;
      }
      c++;
    }
    a++;
  }
  cout << -1 << endl;
}
