C13223313311212111133133313331333132313231323133313331311322331   >>    C1322331331121211113313331333133313231323132313331333131132233   <<    C13223313311212111133133313331333132313231323133313331311322333   >>      C13223313311212111133133313331333132313231323133313331311322332   >>