n,m=map(int,input().split())
x=input().split()
h=x[0]
x=x[1:]
x=[int(i)for i in x]
y=[]
for i in range(n):
    y+=[int(input())]
a=[[0 for i in range(m)]for j in range(n)]
if h=='+':
    for i in range(m):
        for j in range(n):
            a[j][i]=x[i]+y[j]
elif h=='*':
    for i in range(m):
        for j in range(n):
            a[j][i]=x[i]*y[j]
for i in a:
    print(*i)