#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=2e5+20;
int n,q;
string s1[N],s2[N];
string a,b;
signed main(){
	freopen("replace.in","r",stdin);
	
	freopen("replace.out","w",stdout);
	for(int i=1;i<=n;i++){
		cin>>s1[i]>>s2[i];
	}
	for(int i=1;i<=q;i++){
		cin>>a>>b;
		cout<<"0\n";
	} 
	return 0;
}

