C312322331333132212111133133313113313331333131133133313331212311   >>    C31232233133313221211113313331311331333133313113313331333121231   <<    C312322331333132212111133133313113313331333131133133313331212313   >>      C312322331333132212111133133313113313331333131133133313331212312   >>