Why is this program a mistake? [7]

Question

When i try the "poker hand" challenge (https://www.sololearn.com/coach/97?ref=app) in code coach i write a code like this:

https://sololearn.com/compiler-playground/cBqSQmj9SJM8/?ref=app

But somehow my code can't satisfy test case 6. What should i do to fix it?