C133323133112111133133313331333133313231322331333133313331331121121   >>    C13332313311211113313331333133313331323132233133313331333133112112   <<    C133323133112111133133313331333133313231322331333133313331331121123   >>      C133323133112111133133313331333133313231322331333133313331331121122   >>