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#include <bits/stdc++.h>
using namespace std;

#define FOR(i, b) for (int i = 0; i < b; ++i)
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second

void solve()
{
    cout << "0";
    FOR (i, 99) cout << "1";
    cout << '\n';

    cout << "1";
    FOR (i, 99) cout << "0";
    cout << '\n';

    FOR (i, 49)
    {
        FOR (i, 99) cout << "0";
        cout << "1";
        cout << '\n';

        cout << "0";
        FOR (i, 99) cout << "1";
        cout << '\n';
    }
}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    solve();
}