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#include <bits/stdc++.h>
using namespace std;
/*
01111111
10000000
11111110
10000000
11111110
10000000
11111110
10000000
*/
int main() {
	for (int r = 0; r < 100; r++) {
		for (int c = 0; c < 100; c++) {
			int x = 0;
			if (r % 2 == 0) x = (c != 99);
			else x = (c == 0);
			if (r == 0 && (c == 0 || c == 99)) x ^= 1;
			cout << x;
		}
		cout << "\n";
	}
}