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