#include<stdio.h>
int main()
{
	int n, m;
	scanf("%d %d", &n, &m);
	int i, j;
	char c;
	scanf(" %c", &c);
	long long int b[102], a[102];
	for (i = 0; i < m; i++)
		scanf("%lld", &b[i]);
	for (i = 0; i < n; i++)
		scanf("%lld", &a[i]);
	if (c == '+')
	{
		for (i = 0; i < n; i++)
		{
			for (j = 0; j < m - 1; j++)
				printf("%lld ", a[i] + b[j]);
			printf("%lld\n", a[i] + b[m - 1]);
		}
	}
	else
	{
		for (i = 0; i < n; i++)
		{
			for (j = 0; j < m - 1; j++)
				printf("%lld ", a[i] * b[j]);
			printf("%lld\n", a[i] * b[m - 1]);
		}
	}
	return 0;
}