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: Math was the simple paper in the exam and Chemistry the difficult because the _ had a strict teacher.

Output: Math


Input: Consider Input: Timmy was allergic to pineapples but not to bananas. The _ made him feel itchy and uncomfortable.

Output: pineapples


Input: Consider Input: When visiting family, the man recognized the dog, but not the cat. The family has owned _ for a longer amount of time.


Output: dog