#Bouandary
if player.xcor() > 300 or player.xcor() < -300:
    print("GAME OVER")
    quit()
#Boundary
if player.ycor() > 300 or player.ycor() < -300:
    print("GAME OVER")
    quit()
#Bouandary2
if player2.xcor() > 300 or player2.xcor() < -300:
    print("GAME OVER")
    quit()
#Boundary2
if player2.ycor() > 300 or player2.ycor() < -300:
    print("GAME OVER")
    quit()

#Collision