n,m=map(int,input().split())

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

for i in range(n):
    for j in range(m):
        if op=='*':
            ans[i][j]=str(a[i]*b[j])
        else:
            ans[i][j]=str(a[i]+b[j])

for i in ans:
    print(' '.join(i))