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:
It took longer to study for the History test, than it did for the Math exam. That's cause the teacher is easier in _ .

Ex Output:
math


Ex Input:
The game was destroyed when a surge voltage was supplied to it. The _ is strong.

Ex Output:
voltage


Ex Input:
The painter got his hand stained on the wall and he cleaned it with a towel. The _ is dry.

Ex Output:

towel