C13223313311212111133133313331333133313231323133213331311331311312111   >>    C1322331331121211113313331333133313331323132313321333131133131131211   <<    C13223313311212111133133313331333133313231323133213331311331311312113   >>      C13223313311212111133133313331333133313231323133213331311331311312112   >>