{"type":"rich","version":"1.0","title":"**HÀM XỬ LÝ CHUỖI **","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YUGk4Q9uj_U1flH8/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6141a4e10f6e8ff5357e51fc\" frameborder=\"0\" allowfullscreen></iframe>"}