You are Given a Google Doc URL (https://docs.google.com/document/d/e/2PACX-1vRMx5YQlZNa3ra8dYYxmv-QIQ3YJe8tbI3kqcuC7lQiZm-CSEznKfN_HYNSpoXcZIV3Y_O3YoUB1ecq/pub) that contains a list of Unicode characters and their positions in a 2D grid. Please write a function that takes in the URL for such a Google Doc URL as an argument, retrieves and parses the data in the document, and prints the grid of characters. When printed in a fixed-width font, the characters in the grid will form a graphic showing a sequence of uppercase letters, which is the secret message. | A shadcn/ui and v0 generation - v0
