C13223313311212111133133313331323133313331323113313231323213231   >>    C1322331331121211113313331333132313331333132311331323132321323   <<    C13223313311212111133133313331323133313331323113313231323213233   >>      C13223313311212111133133313331323133313331323113313231323213232   >>