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#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
//using namespace __gnu_pbds;
#define ll long long
#define ull unsigned ll
#define pb push_back
#define pii pair<int,int>
#define pl pair<ll,ll>
#define F first
#define S second
#define pq priority_queue
#define all(x) x.begin(), x.end()
#define deb(x) cout << #x << " = " << x << '\n';
#define deb2(x,y) cout << #x << " = " << x << ", " << #y << " = " << y << '\n';

constexpr int M = 1e9+7;
constexpr int N = 1e6+7;
constexpr bool debug = 0;



int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	/*
	cout << "1";
	for(int x = 1; x < 100; x++) cout << 0;
	cout << '\n';

	cout << '0';
	for(int x = 1; x < 100; x++) cout << 1;
	cout << '\n';

	cout << '0';
	for(int x = 1; x < 100; x++) cout << (x&1);
	cout << '\n';

	cout << '0';
	for(int x = 1; x < 100; x++) cout << 1;
	cout << '\n';

	cout << "1";
	for(int x = 1; x < 100; x++) cout << 0;
	cout << '\n';

	for(int y = 5; y < 100; y++){
		for(int x = 0; x < 100; x++) cout << 0;
		cout << '\n';
	}
	*/

	//igniter
	cout << "1";
	for(int x = 1; x < 100; x++) cout << 0;
	cout << '\n';
	
	for(int y = 1; y < 50; y++){
		cout << "0";
		for(int x = 1; x < 100; x++) cout << 1;
		cout << '\n';

		for(int x = 0; x < 99; x++) cout << 1;
		cout << "0";
		cout << '\n';
	}

	cout << "0";
	for(int x = 1; x < 100; x++) cout << 1;
	cout << '\n';
	

	return 0;
}