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