#include <cstdio>
#include <iostream>
#include <fstream>
#include <string>
#include <cmath>

using namespace std;

int main(int argc, char *argv[]){

	ifstream inFile(argv[1]);
	ifstream outFile(argv[2]);
	ifstream solFile(argv[3]);

	long long A, B;

	solFile >> A;
	if (!outFile.eof()) {
		outFile >> B;
		if (A == B)
			cout << 5;
		else
			cout << 0;
	}
	else
		cout << 0;

	inFile.close();
	outFile.close();
	solFile.close();
	return 0;
}