C13223313311212111133133313331333133313231323133213331311221123121333132322131   >>    C1322331331121211113313331333133313331323132313321333131122112312133313232213   <<    C13223313311212111133133313331333133313231323133213331311221123121333132322133   >>      C13223313311212111133133313331333133313231323133213331311221123121333132322132   >>