#include <bits/stdc++.h>
#define int long long
using namespace std;
const int MAXN = 1e4 +5;
int n, a[MAXN][MAXN];
struct chengyu{
	string a, b, c, d;
}d[MAXN];
signed main(){
	cin >>n;
	for (int i = 1; i <= n; i ++){
		cin >> d[i].a >> d[i].b >> d[i].c >> d[i].d;
	}
	printf("1");
	return 0;
}