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