#include <bits/stdc++.h>

using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned;
using u128 = unsigned __int128;

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    constexpr int N = 100;
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            int a;
            if (i == 0 || i % 2 == 1) {
                a = j == 0 || j % 2 == 1;
            } else {
                a = j != N - 1 && j % 2 == 1;
            }
            a ^= (i + j) % 2;
            std::cout << "01"[a];
        }
        std::cout << "\n";
    }
    
    return 0;
}