n,m=map(int,input().split()) ans=[[] for _ in range(n)] b=list(input().split()) a=[int(input()) for _ in range(n)] if b[0]=="+": c=0 else: c=1 for i in range(n): for j in range(1,m+1): if c==0: ans[i].append(int(b[j])+a[i]) else: ans[i].append(int(b[j])*a[i]) for i in range(n): print(*ans[i])