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.

Example Input: Preston liked learning violin better than piano at music class, because the _ hurt his back.
Example Output: piano

Example Input: Mark changed from toe shoes to leather shoes before going to the date with his girl friend because the _ are dressy.
Example Output: leather shoes

Example Input: The store window broke when a 40 miles per hour strong wind hit. The _ was too weak.
Example Output:
window