C13223313311212111133133313331333132313231322331323133313231312112321   >>    C1322331331121211113313331333133313231323132233132313331323131211232   <<    C13223313311212111133133313331333132313231322331323133313231312112323   >>      C13223313311212111133133313331333132313231322331323133313231312112322   >>