C13332313311211113313331333133313331322333133313331333132313132333132311233121   >>    C1333231331121111331333133313331333132233313331333133313231313233313231123312   <<    C13332313311211113313331333133313331322333133313331333132313132333132311233123   >>      C13332313311211113313331333133313331322333133313331333132313132333132311233122   >>