C1333231331121111331333133313331333132233313331333133313311212133121   >>    C133323133112111133133313331333133313223331333133313331331121213312   <<    C1333231331121111331333133313331333132233313331333133313311212133123   >>      C1333231331121111331333133313331333132233313331333133313311212133122   >>