#include <iostream>
using namespace std;
int main()

{

	int m,n,b,s,p,count;

	cout << "Enter M then N/n";
	cin >> m >> n;
	
	if ( m > n ) {
		b = m;
		s = n; 
	}
	else {
		b = n;
		s = m;
	}

	for ( n = s + 1 ; n < b ; n++ ) {
		count = 0;
		for ( p = 1 ; p <= b ; p++ ) {
			if ( n % p == 0 )
				count++; 
		}
		if ( count == 2 )
			cout << n << endl;
		
	}
	return 0;
}