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: Bob needed to shave both his beard and his eyebrows, but the _ was dense.

Output: beard


Input: Consider Input: The pregnant mom couldn't decide on the red cradle or the blue one. The _ was more masculine.


Output: blue one