C13332313311211113313331333133313331322333133313331333132313132333132221211   >>    C1333231331121111331333133313331333132233313331333133313231313233313222121   <<    C13332313311211113313331333133313331322333133313331333132313132333132221213   >>      C13332313311211113313331333133313331322333133313331333132313132333132221212   >>