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#include <iostream>

using namespace std;

int main() {
    cout << "01" << string(98, '0') << "\n";
    cout << "10" << string(97, '1') << '1' << "\n";
    for (int i = 2; i < 100; ++i) {
        if (i % 2 == 0) {
            cout << string(99, '0') << "1" << "\n";
        } else {
            cout << "0" << string(99, '1') << "\n";
        }
    }
}