C1333231331121111331333133313331333132233133313331312111133133313331311223121   >>    C133323133112111133133313331333133313223313331333131211113313331333131122312   <<    C1333231331121111331333133313331333132233133313331312111133133313331311223123   >>      C1333231331121111331333133313331333132233133313331312111133133313331311223122   >>