from sys import stdin
n,m = map(int,stdin.readline().rstrip().split())
li = list(map(str,stdin.readline().rstrip().split()))
op = li[0]
b = [int(li[i]) for i in range(1,m+1)]
a = [int(stdin.readline().rstrip()) for _ in range(n)]
lin = [[0 for i in range(m)]for j in range(n)]
for i in range(n):
    for j in range(m):
        if op == "*":
            lin[i][j] = a[i]*b[j]
        else:
            lin[i][j] = a[i]+b[j]
for i in lin:
    print(*i)