#include<iostream>
#include<cstdio>

using namespace std;
int n,q;
const int N=2e5+10;
string a[N],b[N];
string t1,t2;
int main(){
	freopen("replace.in","r",stdin);
	freopen("replace.out","w",stdout);
	cin>>n>>q;
	for(int i=1;i<=n;i++) cin>>a[i]>>b[i];
	while(q--){
		cin>>t1>>t2;
		cout<<0<<endl;
	}
	return 0;
}
