#include <iostream>
#include <cstdio>
using namespace std;

int main() {
	int n, m;
	scanf("%d%d", &n, &m);
	double * ary = new double[n];

	double** twoDimAry = new double*[m];
	for (int i = 0; i < m; ++i) twoDimAry[i] = new double[n];

	for (int i = 0; i < n; ++i) {
		scanf("%f", &ary[i]);
	}

	//tu jest cos nie tak;
	for (int i = 0; i < m; ++i) {
		for (int j = 0; j < n; ++j) {
			scanf("%f", &twoDimAry[i][j]);
		}
	}
	// sprawdzam co wpisal
	for (int i = 0; i < m; ++i) {
		for (int j = 0; j < n; ++j) {
			printf("%f ", twoDimAry[i][j]);
		}
		printf("\n");
	}

	return 0;
}