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