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#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) {}
#endif

#define x first
#define y second
#define ir(a, x, b) ((a) <= (x) && (x) <= (b))
#define vec vector
#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define all(x) (x).begin(), (x).end()

using ll = long long;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    vec a(100, vec(100, 0));
    rep (i, 0, 100) {
      rep (j, 0, 100) {
        a[i][j] = i&1;
      }
    }
    rep (i, 1, 100) {
      a[i][(i & 1) ? 0 : 99] ^= 1;
    }
    a[0][0] = true;
    a[1][0] = false;
    rep (i, 0, 100) {
      rep (j, 0, 100) {
          cout << (a[i][j] ? "1" : "0");
      }
      cout << "\n";
    }
    return 0;
}