n,m=map(int,input().split())
c=list(map(str,input().split()))
a=[0]*(n)
for i in range(n):
    a[i]=int(input())
op=c[0]
b=[0]*m
for i in range(m):
    b[i]=int(c[i+1])
if op=='+':
    for i in range(n):
        d=[]
        for j in range(m):
            d.append(a[i]+b[j])

        print(' '.join(d))
else:
    for i in range(n):
        d=[]
        for j in range(m):
            d.append(a[i]*b[j])

        print(' '.join(d))