#include <iostream>
#include <vector>
#include <algorithm>
#include <cstring>
using namespace std;
int main(){
	vector <vector <int> > matrix;
	for (int r=0; r<3; r++)
		vector <int> dummy;
		matrix.push_back(dummy);
		for(int c=0;c<3;c++)
			matrix[r].push_back(1);
	for (int r=0;r<3;r++)
		for (int c=0;c<3;c++)
			cout<<matrix[r][c];
	return(0);
}