AT_past202306_b 殿堂入り

In AtCoder, the programming contest hosting website, those whose maximum rating is $ 2800 $ or greater is in the "hall of fame". Takahashi's current rating is $ C $ and the maximum rating is $ H $ . Print `o` if he is in the "hall of fame", and `x` otherwise.

The input is given from Standard Input in the following format: > $ C $ $ H $

Print the answer as instructed in the problem statement.

### Sample Explanation 1 Takahashi's current rating is $ 3085 $ , and his maximum rating is $ 3085 $ too. Thus, Takahashi is in the hall of fame. ### Sample Explanation 3 Even if his current rating is less than $ 2800 $ , he is still in the hall of fame as long as his maximum rating is $ 2800 $ or greater. ### Constraints - $ C $ and $ H $ are integers. - $ 0 \le C \le H \le 4400 $