#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e4 + 2;
string s[maxn];
int n,p;
int main()
{
	freopen("replace.in","r",stdin);
	freopen("replace.out","w",stdout);
	cin >> n >> p;
	for(int i = 1;i <= p;i++)
	{
		for(int j = 1;j <= n;j++)
		{
			cin >> s[j];
		}
		cout << 0;
	}
	return 0;
}
