N, M = map(int, input().split()) op, *B = input().split() *B, = map(int, B) A = [int(input()) for _ in range(N)] if op == '+': for i in A: line = [] for j in B: line.append(str(i+j)) print(' '.join(line)) else: for i in A: line = [] for j in B: line.append(str(i*j)) print(' '.join(line))