C13223313311212111133133313331323133313331323113313232213231323111   >>    C1322331331121211113313331333132313331333132311331323221323132311   <<    C13223313311212111133133313331323133313331323113313232213231323113   >>      C13223313311212111133133313331323133313331323113313232213231323112   >>