C312322331333132212111133133313331333133312121111331121133133313222313231322331   >>    C31232233133313221211113313331333133313331212111133112113313331322231323132233   <<    C312322331333132212111133133313331333133312121111331121133133313222313231322333   >>      C312322331333132212111133133313331333133312121111331121133133313222313231322332   >>