#include<bits/stdc++.h>
using namespace std;
int n,q,i;
string s1,s2,s[200010][3];
int main()
{
	freopen("replace.in","r",stdin);
	freopen("replace.out","w",stdout);
	cin>>n>>q;
	for(i=1;i<=n;i++) cin>>s[i][1]>>s[i][2];
	while(q--)
	{
		cin>>s1>>s2;
		cout<<0<<endl;
	}
	fclose(stdin);
	fclose(stdout);
	return 0;
 } 
