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