Divide in half 2 golf


Statement
You are given S contains an even number of 'o's.
Insert a single '|' into the middle of it.

Constraint
* 2 ≤ |S| ≤ 30
Sample Input
Sample Output
Contest ID
0003
Writer
admin
Publish date
2020/05/14 22:10:00
Solved
200
Best
4
Top player
hos_lyric