C13223313311212111133133313331333133313231322333121111111113221   >>    C1322331331121211113313331333133313331323132233312111111111322   <<    C13223313311212111133133313331333133313231322333121111111113223   >>      C13223313311212111133133313331333133313231322333121111111113222   >>