gboad maddy
Description
In the challenge text above, P stands for %.
Hint
Someone pointed out after the ctf
They we small accent symbols on gboard
HMMMMMMMMMMMMMMMMMMMMMM

Substituting the accent symbols for the letter, we can get
rot13 of which produces
Since the length of the flag was mentioned to be 28 characters, one has to fill out the possible missing characters :\