N,M=map(int,input().split())
opB=list(input().split())
op=opB.pop(0)
B=[int(i) for i in opB]
A=[int(input()) for _ in range(N)]
for i in A:
    for j in B:
        if op=="*":
            print(i*j,end=" ")
        else:
            print(i+j,end=" ")
    print ()