#include <bits/stdc++.h>
using namespace std;
bool checkPal(string s) {
  int i, k;
  int n = s.size();
  for (i = 0; i < n / 2; i++) {
    if (s[i] != s[n - i - 1]) {
      return false;
    }
  }
  return true;
}
void solve() {
  long long int left, right;
  cin >> left >> right;
  long long int range = right - (left - 1);
  if (range < 3 || (left % 2 == 1 && range < 4)) {
    cout << -1 << endl;
  } else {
    if (left % 2 == 0)
      cout << left << " " << left + 1 << " " << left + 2;
    else
      cout << left + 1 << " " << left + 1 + 1 << " " << left + 2 + 1;
  }
}
int main() {
  long long int n;
  n = 1;
  while (n--) solve();
  return 0;
}
