C133323133112111133133313331333133313231322331333133313331333133311212121121   >>    C13332313311211113313331333133313331323132233133313331333133313331121212112   <<    C133323133112111133133313331333133313231322331333133313331333133311212121123   >>      C133323133112111133133313331333133313231322331333133313331333133311212121122   >>