using namespace std;
int main(){
  int n;cin>>n;
  int number=0;
  bool put=right;
  for(int i=1;i<=n*n;i++){
    if(!number){cin>>number;put=!put;}
    number--;
    cout<<put;
    if(i%n==0)
    cout<<'\n';
  }
  return 0;
}