#include <iostream>
#include <vector>
 
int main() {
	// Vector of vectors
	std::vector<std::vector<int>> matrix;
	for(int i=0;i<3;++i) {
		//Create a vector 
		std::vector<int> row;
		for(int j=0;j<3;++j){
			int value;
			std::cin >> value;
			row.push_back(value);
		}
		//Push the row in matrix
		matrix.push_back(row);
	}
	std::cout << "Vector contents are: \n";
	for(int i=0;i<3;++i) {
		for(int j=0;j<3;++j){
			std::cout << matrix[i][j] << " ";
		}
		std::cout << "\n";
	}
	return 0;
}

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