C312322331333132212111133133313331333133312121111113313113313331322232223131   >>    C31232233133313221211113313331333133313331212111111331311331333132223222313   <<    C312322331333132212111133133313331333133312121111113313113313331322232223133   >>      C312322331333132212111133133313331333133312121111113313113313331322232223132   >>