You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.

Input: Consider Input: His injury is a lot worse than her scratch because the _ is from a tiny accident.

Output: scratch


Input: Consider Input: The disease that the cat had was worse than the sickness that the dog had, therefore the _ died later.

Output: sickness


Input: Consider Input: The students took a longer time calculating the physics problem than the engineering problem since the _ problem was rather intuitive.


Output: engineering