C312322331333132212111133133313331333131133113313331333133313311211113311233311   >>    C31232233133313221211113313331333133313113311331333133313331331121111331123331   <<    C312322331333132212111133133313331333131133113313331333133313311211113311233313   >>      C312322331333132212111133133313331333131133113313331333133313311211113311233312   >>