C13223313311212111133133313331333133313231323133213331311211331121   >>    C1322331331121211113313331333133313331323132313321333131121133112   <<    C13223313311212111133133313331333133313231323133213331311211331123   >>      C13223313311212111133133313331333133313231323133213331311211331122   >>