C1111121111331311211331333133313331322133313331311331333132233131121111211   >>    C111112111133131121133133313331333132213331333131133133313223313112111121   <<    C1111121111331311211331333133313331322133313331311331333132233131121111213   >>      C1111121111331311211331333133313331322133313331311331333132233131121111212   >>