Rating:
# Esoteric - 25 points
##### Content
```sh
--[----->+<]>.++++++.-----------.++++++.[----->+<]>.----.---.+++[->+++<]>+.-------.++++++++++.++++++++++.++[->+++<]>.+++.[--->+<]>----.+++[->+++<]>++.++++++++.+++++.--------.-[--->+<]>--.+[->+++<]>+.++++++++.>--[-->+++<]>.
```
##### Solution
By simply putting the given string into a Brain Fuck converter (such as https://www.dcode.fr/brainfuck-language), one could decipher the flag.
```sh
flag{wtf_is_brainfuck}
```