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#include <iostream>

int main() {
    std::string first(100, '0');
    first[0] = '1';

    std::string odd(100, '1');
    odd[0] = '0';

    std::string even(100, '0');
    even[99] = '1';

    std::cout << first << "\n";
    for (int32_t i = 1; i < 100; ++i) {
        std::cout << (i % 2 == 0 ? even : odd) << "\n";
    }
}