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

int main() {

   /* Type your code here. */
/*
 * get list of ints from input
 * input begins with number of inputs
 * Then the list
 * Then two more numbers, upper and lower bounds of a range
 * incluseive of bounds
 * Output all ints within the range
 * follow each output with a comma
 * end with newline
 * example:
 * Input:
 * 5 25 51 0 200 33
 * 0 50
 * Output: 25,0,33,
 */

	vector<int> intList;
	int vectorSize;
	int unsigned i;
	int max;
	int min;

	//get list size
	cin >> vectorSize;

	intList.resize(vectorSize);

	// Get list
	for (i=0; i < intList.size(); i++){
		cin >> intList.at(i);
	}

	// get max and min
	cin >> min;
	cin >> max;

	for (i=0; i<intList.size(); i++){
		if( intList.at(i) >= min &&
			intList.at(i) <= max){
			cout << intList.at(i) << ",";
		}
	}
	cout << endl;



   return 0;
}