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

#define all(x) begin(x),end(x)
#define pb push_back
#define st first
#define nd second

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

const int INF = 2e9;
const ll LLINF = 2e18;

void solve()
{
    for(int i=0; i<100; ++i)
    {
        for(int j=0; j<100; ++j)
            cout<<((i==0&&j>0&&j<99)||(j==0&&i%2==1&&i<99)||(j==99&&i%2==0&&i>0));
        cout<<"\n";
    }
}

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    srand(time(NULL));
    int z=1;
    //cin>>z;
    while(z--)
        solve();
    return 0;
}