# Announcement
Time limit: 1000 ms
Memory limit: 512 MB
Reimu is watching you
Discord user
### Input
- The first line consists of an integer $n$ ($ 1 \le n \le 500$).
- Each of the next $n$ lines contains a string of length $n$, representing a matrix of size $n \times n$, consisting of lowercase Latin letters.
### Output
- Print `PERMABANNED` or `WELCOME TO GENSOKYO`.
### Example
Input 1:
```
7
nemcxpw
ahmodaf
adardao
ddiisak
sdsjsod
qpeowja
lebronj
```
Output 1:
```
PERMABANNED
```
Input 2:
```
4
miku
teto
neru
luka
```
Output 2:
```
WELCOME TO GENSOKYO
```