#include<iostream>
#include<cstdio>
#include<string> 
using namespace std;
int n,q;
int main(){
	freopen("replace.in","r",stdin);
	freopen("replace.out","w",stdout);
	cin>>n>>q;
	for(int i=0;i<q;i++)putchar('0');
	fclose(stdin);
	fclose(stdout);
	return 0;
} 






























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