#include<bits/stdc++.h>
using namespace std;
struct chengyu {
	string a, b, c, d;
} a[100005];
int main() {
	cin >> n;
	for (int i = 1; i <= n; i++) {
		cin >> a[i].a >> a[i].b >> a[i].c >> a[i].d;
	}
	cout << 1;
}