#include <iostream>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <stack>
#include <queue>
#include <iomanip>
#include <map>
#include <set>
#include <cmath>
#include <memory.h>
#include <string.h>
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define INF 10000000000000000

using namespace std;

int l, r;

int main()
{
    cin >> l >> r;
    for (int i = l; i <= r; i++)
    for (int j = i + 1; j <= r; j++)
    for (int k = j + 1; k <= r; k++)
    if (__gcd(i, j) == 1 && __gcd(j, k) == 1 && __gcd(i, k) != 1 && i != j && i != k && j != k)  {
        cout << i << " " << j << " " << k << endl;
        return 0;
    }
    cout << -1 << endl;

    return 0;
}