C1333231331121111331333133313331331121133133313331323331323221223121   >>    C133323133112111133133313331333133112113313331333132333132322122312   <<    C1333231331121111331333133313331331121133133313331323331323221223123   >>      C1333231331121111331333133313331331121133133313331323331323221223122   >>