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:
They wondered if the blue powder or the red powder would dissolve faster, but they couldn't open the _ one.

Ex Output:
blue


Ex Input:
To ensure a healthy smile, Jason replaced with toothbrush with an electric brush. The _ requires more effort.

Ex Output:
toothbrush


Ex Input:
He went to put his hands inside the mittens to keep warm but the _ were too small for them.

Ex Output:

mittens