C13223313311212111133133313331333132313231323332233132313231333112331121   >>    C1322331331121211113313331333133313231323132333223313231323133311233112   <<    C13223313311212111133133313331333132313231323332233132313231333112331123   >>      C13223313311212111133133313331333132313231323332233132313231333112331122   >>