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