N, M = map(int,input().split())
B = input().split()
ans = []
if B[0] == "+":
    for k in range(N):
        temp = []
        A = int(input())
        for l in range(1,M+1):
            temp.append(A+int(B[l]))
        ans.append(temp)
else:
    for k in range(N):
        temp = []
        A = int(input())
        for l in range(1,M+1):
            temp.append(A*int(B[l]))
        ans.append(temp)
for e in ans:
    print(*e)