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