C132233133112121111331333133313331312121111133313331322121133131211   >>    C13223313311212111133133313331333131212111113331333132212113313121   <<    C132233133112121111331333133313331312121111133313331322121133131213   >>      C132233133112121111331333133313331312121111133313331322121133131212   >>