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: Poems were excluded out of the new volume, but were left in the archive.  The _ 's readers were unsophisticated.

Output: volume


Input: Consider Input: My son didn't like the sports balls that he got compared to the discs, because the _ were second hand.

Output: balls


Input: Consider Input: The light can still enter the house by the space left beside the curtain at the window. The _ is too small.


Output: curtain