#include <stdio.h>

void main(void) {
	int n,m;
	scanf("%d %d\n",&n,&m);
	long long int horizontal[m];
	long long int vertical[n];
	char symbol = 'a';
	scanf("%c",&symbol);
	for(int i = 0; i < m ; i++){
		scanf("%lld",&horizontal[i]);
	}
	for(int i = 0; i < n ; i++){
		scanf("%lld",&vertical[i]);
	}

	for(int i = 0 ; i < n ; i ++){
		for(int j = 0 ; j < m ; j++){
			if(symbol == '+'){
			printf("%d",horizontal[j] + vertical[i]);
			}else{
				printf("%d",horizontal[j] * vertical[i]);
			}
			if(j != m-1){
				printf(" ");
			}
		}
		printf("\n");
	}

}