M=int(input()) N=int(input()) for i in range(M): for j in range(N): if (i%2==0): print("+",end=" ") else: print("-",end="") print()
M=int(input()) N=int(input()) for i in range(M): for j in range(N): if (i%2==0): print("+",end=" ") else: print("-",end="") print()