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