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