c,r=map(int,input().split())
fc=[i for i in input().split()]

fr=[]
for i in range(c):
    fr.append(input())
    
p=fc[0]
del fc[0]

fc=[int(s) for s in fc]
fr=[int(s) for s in fr]

la=[]
tmp=0

if p=="+":  
    for i in range(c):
        for j in range(r):
            tmp=fr[i]+fc[j]
            la.append(tmp)
else:
    for i in range(c):
        for j in range(r):
            tmp=fr[i]*fc[j]
            la.append(tmp)


for i in range(len(la)):
    if i!=0 and i%r==0:
        print("")
    print(la[i],end=" ")