1 W.1 Surround.W 2 X.1 Surround.X 3 Y.1 Surround.Y Surround.center 5 c.1 Surround.right 2 R.1 Surround.surroundRight 4 SR.1 Surround.surroundLeft 3 SL.1 Surround.left 1 L.1