C132233133112121111331333133313331312121111133313331333131133132323133313132321   >>    C13223313311212111133133313331333131212111113331333133313113313232313331313232   <<    C132233133112121111331333133313331312121111133313331333131133132323133313132323   >>      C132233133112121111331333133313331312121111133313331333131133132323133313132322   >>