C312322331333132212111133133313331333131133113313331333133313332313331333123311   >>    C31232233133313221211113313331333133313113311331333133313331333231333133312331   <<    C312322331333132212111133133313331333131133113313331333133313332313331333123313   >>      C312322331333132212111133133313331333131133113313331333133313332313331333123312   >>