#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long l, r;
  cin >> l >> r;
  if (l % 2 == 0) {
    if ((r - l) >= 2) {
      cout << l << " " << l + 1 << " " << l + 2 << endl;
    } else {
      cout << -1 << endl;
    }
    return 0;
  } else {
    if (r - l >= 3) {
      cout << l + 1 << " " << l + 2 << " " << l + 3 << endl;
    } else {
      cout << -1 << endl;
    }
  }
  return 0;
}
