C13223313311212111133133313331333133313231323133213331311221123121121131   >>    C1322331331121211113313331333133313331323132313321333131122112312112113   <<    C13223313311212111133133313331333133313231323133213331311221123121121133   >>      C13223313311212111133133313331333133313231323133213331311221123121121132   >>