C13223313311212111133133313331211113313231123313331333132213232223321   >>    C1322331331121211113313331333121111331323112331333133313221323222332   <<    C13223313311212111133133313331211113313231123313331333132213232223323   >>      C13223313311212111133133313331211113313231123313331333132213232223322   >>