C312322331333132212111133133313331333131133113313331333131211111121131323311   >>    C31232233133313221211113313331333133313113311331333133313121111112113132331   <<    C312322331333132212111133133313331333131133113313331333131211111121131323313   >>      C312322331333132212111133133313331333131133113313331333131211111121131323312   >>