n,m = map(int,input().split())
ls = input().split()
if ls[0] == "+":
	for i in range(n):
		a = int(input())
		for j in ls[1:]:
			print(a+int(j), end=" ")
		print()
		
else:
	for i in range(n):
		a = int(input())
		for j in ls[1:]:
			print(a*int(j), end=" ")
		print()