#include <bits/stdc++.h>
using namespace std;
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
  os << '{';
  string sep;
  for (const auto &x : v) os << sep << x, sep = ", ";
  return os << '}';
}
template <typename T, size_t size>
ostream &operator<<(ostream &os, const array<T, size> &arr) {
  os << '{';
  string sep;
  for (const auto &x : arr) os << sep << x, sep = ", ";
  return os << '}';
}
template <typename A, typename B>
ostream &operator<<(ostream &os, const pair<A, B> &p) {
  return os << '(' << p.first << ", " << p.second << ')';
}
void dbg_out() { cerr << '\n'; }
template <typename Head, typename... Tail>
void dbg_out(Head H, Tail... T) {
  cerr << ' ' << H;
  dbg_out(T...);
}
void solve(int test_case) {
  long long l, r;
  cin >> l >> r;
  if (l % 2) {
    if (l + 3 > r) {
      cout << -1 << '\n';
    } else {
      cout << l + 1 << " " << l + 2 << " " << l + 3 << '\n';
    }
  } else {
    if (l + 2 > r) {
      cout << -1 << '\n';
    } else {
      cout << l << " " << l + 1 << " " << l + 2 << '\n';
    }
  }
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int t = 1;
  for (int tc = 1; tc <= t; ++tc) solve(tc);
}
