C312322331333132212111133133313331333131133113313331333131211113311223132333131   >>    C31232233133313221211113313331333133313113311331333133313121111331122313233313   <<    C312322331333132212111133133313331333131133113313331333131211113311223132333133   >>      C312322331333132212111133133313331333131133113313331333131211113311223132333132   >>