#Python Tic Tac Toe Game

import random

board = [0,1,2,
         3,4,5,
         6,7,8]

def show():
    print board[0],'|',board[1],'|',board[2]
    print '---------'
    print board[3],'|',board[4],'|',board[5]
    print '---------'
    print board[6],'|',board[7],'|',board[8]

def checkLine(char, spot1, spot2, spot3):
    if board[spot1] == char and board[spot2] == char and board[spot3] ==char:
        return True

def checkALL(char):
    if checkLine(char, 0, 1, 2):
        return True
    if checkLine(char, 1, 4, 7):
        return True
    if checkLine(char, 2, 5, 8):
        return True
    if checkLine(char, 3, 4, 5):
        return True
    if checkLine(char, 1, 2, 3):
        return True

    if checkLine(char, 2, 4, 6):
        return True
    if checkLine(char, 0, 4, 8):
        return True

while True:

    input = raw_input("Select a spot: ")
    input = int(input)

    if board[input] != 'x' and board[input] != 'o':
        board[input] = 'x'

        if checkALL('x') == True:
            print "-- X WINS --"
            break;

        finding = True

        while True:
            random.seed()
            opponent = random.randint(0,8)

            if board[opponent] != 'o' and board[opponent] != 'x':
                board[opponent] = 'o'

                if checkALL('o') == True:
                    print "-- O WINS --"
                    break;

                break;


    else:
        print 'This spot is taken!'

    show()