#include <iostream>
//Fails at Test 3

using namespace std;

int M, N;
int arrayAnswer[50];

bool isPrime(int num) {
    for (int a=2; a<=M; a++) {

        if (num!=2 and num%a==0) {
            return false;
        }

        else {
            return true;
        }
    }
}

int main() {

    int countPrime = 0;
    int primeNumber;
    cin>>M>>N;

    for (int i=M; i<=N; i++) {
        bool flag = isPrime(i);
        if (flag == true) {
            primeNumber = i;
            countPrime++;
            cout<<primeNumber<<" ";
        }
    }

    if (countPrime==0) {
       cout<<"Absent";
    }

    return 0;
}