n, m = map(int, input().split())
b = input().split()
op, b = b[0], b[1:]
b = list(map(int, b))
a = list()
for i in range(n):
    a.append(int(input()))

for i in a:
    [print(str(j * i) + ' ', end='') if op == '*' else print(str(j + i) + ' ', end='')  for j in b]
    print()