C1111121111331311211331333133313331211111333133313331333112113313331322332311   >>    C111112111133131121133133313331333121111133313331333133311211331333132233231   <<    C1111121111331311211331333133313331211111333133313331333112113313331322332313   >>      C1111121111331311211331333133313331211111333133313331333112113313331322332312   >>