#include <bits/stdc++.h>
using namespace std;
int main() {
  long long l, r;
  cin >> l >> r;
  long long range;
  range = r - l;
  if (range + 1 < 3) {
    cout << -1;
    return (0);
  }
  if (l % 2 == 0) {
    cout << l << " " << l + 1 << " " << l + 2;
    return (0);
  }
  if (range + 1 > 3) {
    cout << l + 1 << " " << l + 2 << " " << l + 3;
    return (0);
  }
  cout << -1;
  return (0);
}
