Equality test golf


Statement
You are given a string S consisting of some number of 'o', '+', '-', '='.
Replace it with "yes" if the equality holds, "no" otherwise.

Constraint
* S contains exactly one '='.
* There is no '+' or '-' to the right of '='.
* |S| ≤ 20
Sample Input
Sample Output
Contest ID
0008
Writer
kurowassann
Publish date
2020/06/15 21:30:00
Solved
80
Best
8
Top player
tails