C132233133112121111331333133313331312121111133313331333131133132233131211111311   >>    C13223313311212111133133313331333131212111113331333133313113313223313121111131   <<    C132233133112121111331333133313331312121111133313331333131133132233131211111313   >>      C132233133112121111331333133313331312121111133313331333131133132233131211111312   >>