C13332313311211113313331333133313331322333133313331333133321123113312233231   >>    C1333231331121111331333133313331333132233313331333133313332112311331223323   <<    C13332313311211113313331333133313331322333133313331333133321123113312233233   >>      C13332313311211113313331333133313331322333133313331333133321123113312233232   >>