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:
We were making icing for the cake, vanilla and lemon, but the _ was too sour.

Ex Output:
lemon


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 furniture won't fit through the doorway in the entrance of the new house. The _ is narrow.

Ex Output:

doorway