C132233133112121111331333133313331312121111133313331333131333131133131233133121   >>    C13223313311212111133133313331333131212111113331333133313133313113313123313312   <<    C132233133112121111331333133313331312121111133313331333131333131133131233133123   >>      C132233133112121111331333133313331312121111133313331333131333131133131233133122   >>