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#include <bits/stdc++.h>
#define st first
#define nd second
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define fr(i,n) for(int i=0; i<(n); i++)
#define frx(i,a,b) for(int i=(a); i<=(b); i++)
#define ok(cond) cout << ((cond) ? "Yes" : "No") << "\n";
#define watch(x) cerr << (#x) << " == " << (x) << endl;
using namespace std;
typedef long long ll;
typedef long double ld;
typedef const int ci;
typedef const ll cll;
typedef const ld cld;
typedef pair<int,int> pii;
typedef set<int> si;
typedef vector<int> vi;
typedef vector<pair<int,int>> vpii;
typedef vector<pair<int,ll>> vpill;


template<typename T1, typename T2>
istream& operator>>(istream& is, pair<T1,T2>& p) {
    return is >> p.st >> p.nd;
}

template<typename T1, typename T2>
ostream& operator<<(ostream& os, pair<T1,T2>& p) {
    return os << p.st << " " << p.nd;
}


template<typename T>
ostream& operator<<(ostream& os, vector<T>& v) {
    for (T x : v) {
        os << x << " ";
    }
    return os;
}

template<typename T>
ostream& operator<<(ostream& os, set<T>& s) {
    for (T x : s) {
        os << x << " ";
    }
    return os;
}


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


    const string l = "1" + string(99, '0') + "\n", r = string(99, '0') + "1\n";

    cout << '0' << string(99, '1') << "\n";
    fr(i,99) {
        if (i%2) {
            cout << r;
        } else {
            cout << l;
        }
    }

    return 0;
}