C132233133112121111331333133313331312121111133313331333131133132333133321111321   >>    C13223313311212111133133313331333131212111113331333133313113313233313332111132   <<    C132233133112121111331333133313331312121111133313331333131133132333133321111323   >>      C132233133112121111331333133313331312121111133313331333131133132333133321111322   >>