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