Find using QRCode in the page at http://sweet.ua.pt/jpbarraca/course/aev-2122/main/.


This QRCode contains the following string `2zxl4DOhFTegVjpwL3a1IvjrgSTgXxJI57`. Convert this string from Base62 and obtain the flag.

## Flag

CTFUA{os1nt_1n_a3v_class}