C31232233133313221211113313331333132313331322121111331312323113231   >>    C3123223313331322121111331333133313231333132212111133131232311323   <<    C31232233133313221211113313331333132313331322121111331312323113233   >>      C31232233133313221211113313331333132313331322121111331312323113232   >>