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