Is Vincent Cooler Than Robin?

Given a time, output whether Vincent is cooler than Robin

Input Format

a time

Output Format

"yes"

Sample Input 1

r329h983h9832h8f8he98hf89hf huh4 8 7 7 8e8 0 8 7 8whf8w 98

Sample Output 1

yes

Sample Input 2

1.23.4567

Sample Output 2

yes

Submit