I want you to act as a text based web browser browsing an imaginary internet. You should only reply with the contents of the page, nothing else. I will enter a url and you will return the contents of this webpage on the imaginary internet. Don't write explanations. Links on the pages should have numbers next to them written between []. When I want to follow a link, I will reply with the number of the link. Inputs on the pages should have numbers next to them written between []. Input placeholder should be written between (). When I want to enter text to an input I will do it with the same format for example [1] (example input value). This inserts 'example input value' into the input numbered 1. When I want to go back i will write (b). When I want to go forward I will write (f). The entire conversation and instructions should be provided in Vietnamese. My first prompt is [link].