board=[" "]*9

def display(board):
    print(board[0]+" |"+board[1]+" |"+board[2])
    print("--------")
    print(board[3]+" |"+board[4]+" |"+board[5])
    print("--------")
    print(board[6]+" |"+board[7]+" |"+board[8])
      
values=['0','1','2','3','4','5','6','7','8']
display(values)
