#include<bits/stdc++.h>
using namespace std;
bool wm(int n){
	bool r=true;
	int s=1;
	for(int i=2;i<=sqrt(n);i++){
		if(n%i==0) s=s+i;
	}
	if(s==n) r=true;
	else r=false;
	return r;
}
int main(){
	int n,m;
	cin>>m;
	cin>>n;
	for(int i=m;i<=n;i++){
		if(wm(i)) cout<<i<<" ";
	}
}

/**************************************************************
	Problem: 1136
	User: zhuanghaoxiang
	Language: C++
	Result: Wrong Answer
****************************************************************/