C13223313311212111133133313331333133313231323133213331311331312111121   >>    C1322331331121211113313331333133313331323132313321333131133131211112   <<    C13223313311212111133133313331333133313231323133213331311331312111123   >>      C13223313311212111133133313331333133313231323133213331311331312111122   >>