C312322331333132212111133133313331333131133113313331333131211113313112121111311   >>    C31232233133313221211113313331333133313113311331333133313121111331311212111131   <<    C312322331333132212111133133313331333131133113313331333131211113313112121111313   >>      C312322331333132212111133133313331333131133113313331333131211113313112121111312   >>