/*
#include<bits/stdc++.h>
using namespace std;
int n;
string s1,s2,s3,s4;
map<string,int>mp1,mp2;
int main(){
	cin>>n;
	for(int i=1;i<=n;++i){
		
	}
	return 0;
}
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*/
#include<bits/stdc++.h>
using namespace std;
int n;
string s1,s2,s3,s4;
int main(){
	cin>>n;
	for(int i=1;i<=n;++i) cin>>s1>>s2>>s3>>s4;
	cout<<1;//¾øÍûÖУ¬ÈÔ´æÓÐÒ»ÏßÉú»ú£¡£¡£¡£¨È¼ÆðÀ´ÁË£©(bushi 
	return 0;
}