C13332313311211113313331333133313331322333133313331333133313233313223313111211   >>    C1333231331121111331333133313331333132233313331333133313331323331322331311121   <<    C13332313311211113313331333133313331322333133313331333133313233313223313111213   >>      C13332313311211113313331333133313331322333133313331333133313233313223313111212   >>