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#include <bits/stdc++.h>


using namespace std;


int main() {
    ios_base::sync_with_stdio(false);

    int n = 100;
    vector <vector<int>> tab(n, vector <int> (n, 0));

    tab[0][0] = 1;

    for (int i = 1; i < n; i += 2) {
        for (int j = 1; j < n; j++) {
            tab[i][j] = 1;
        }
    }

    for (int i = 2; i < n; i += 2) {
        tab[i][n - 1] = 1;
    }

    for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) {
        cout << tab[i][j];
        if (j == n - 1) {
            cout << '\n';
        }
    }

    return 0;
}