#include <iostream>
#include <cmath>
using namespace std;

int main() {
    int a, b;
    cin >> a >> b;
     if (a < 0 || b < 0 || a > 200 || b > 200) {
         cout << "Invalid Input";
         return 0;
     }
     
     for (int i = 1; i * i <= b; i++) {
         int sq = i * i;
         if (sq >= a)
         cout << sq << " ";
     }
     return 0
}