#include<bits/stdc++.h>
using namespace std;
const int N=2e5+10;
string a[N],b[N];
int n,q;
string t1,t2;
int main(){
	freopen("replace.in","r",stdin);
	freopen("replace.out","w",stdout);
	scanf("%d%d",&n,&q);
	for(int i=1;i<=n;i++){
		cin>>a[i]>>b[i];
	}
	while(q--){
		cin>>t1>>t2;
		printf("0\n");
	}
	return 0;
}

