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#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i = a; i < b;++i)
#define pb push_back
using namespace std;
int main(){
    FOR(i,0,99){
        cout<<1;
    }
    cout<<0;
    cout<<"\n";
    FOR(i,0,99){
        if(i % 2 == 0){
            FOR(j,0,99){
                cout<<0;
            }
            cout<<1;
            cout<<"\n";
        }else{
            cout<<0;
            FOR(j,0,99){
                cout<<1;
            }
            cout<<"\n";
        }
    }
}