#include <stdio.h>

int main()
{
    int N, M;
    scanf("%d %d", &N, &M);

    char op;
    scanf(" %c", &op);

    unsigned long A[N], B[M];
    for (int i = 0; i < M; i++)
    {
        scanf("%ld", &B[i]);
    }
    for (int i = 0; i < N; i++)
    {
        scanf("%ld", &A[i]);
    }

    if (op == '+')
    {
        for (int i = 0; i < N; i++)
        {
            for (int j = 0; j < M; j++)
            {
                printf("%ld ", A[i] + B[j]);
            }
            printf("\n");
        }
    }
    else
    {
        for (int i = 0; i < N; i++)
        {
            for (int j = 0; j < M; j++)
            {
                printf("%ld ", A[i] * B[j]);
            }
            printf("\n");
        }
    }
}