#include <bits/stdc++.h>
using namespace std;
long long l, r;
int main() {
  scanf("%I64d %I64d", &l, &r);
  if (r - l >= 3ll) {
    if (l & 1ll) l++;
    printf("%I64d %I64d %I64d\n", l, l + 1ll, l + 2ll);
  } else if (r - l == 2ll) {
    if (l & 1ll)
      printf("-1\n");
    else
      printf("%I64d %I64d %I64d\n", l, l + 1ll, l + 2ll);
  } else
    printf("-1\n");
  return 0;
}
