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 legs got stronger from pulling the sled instead of pushing the block, although _ was heavier in weight.

Output: block


Input: Consider Input: There was a journal and a book on the nightstand. I picked up the _ to continue writing from where I left off.

Output: journal


Input: Consider Input: John threw the ball with some kid's force and the ball did not go far because the _ is weak.


Output: force