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

// #pragma GCC optimize("Ofast")
// #pragma GCC target("avx,avx2")

#define LL long long
#define int long long

int32_t main() {

    cout<<"0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"<<endl;
    cout<<"1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110"<<endl;

    for(int i=0;i<49;i++){
        cout<<"1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"<<endl;
        cout<<"1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110"<<endl;
    }

    return 0;
}