# import sys; input = sys.stdin.buffer.readline
# sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")
from fractions import gcd

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	N, M = getlist()
	B = list(input().split())
	if B[0] == "+":
		for i in range(N):
			A = int(input())
			ans = [None] * M
			for j in range(1, M + 1):
				ans[j - 1] = A + int(B[j])
			print(*ans)

	else:
		for i in range(N):
			A = int(input())
			ans = [None] * M
			for j in range(1, M + 1):
				ans[j - 1] = A * int(B[j])
			print(*ans)



if __name__ == '__main__':
	main()