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.

Ex Input:
Billy skipped piano lessons but made sure to attend his guitar lessons because he hated playing the _ .

Ex Output:
piano


Ex Input:
The rod supporting the wall got broken because the _ is too light for it.

Ex Output:
rod


Ex Input:
It was difficult to compare the sheet to the ball, because the _ was rectangular.

Ex Output:

sheet