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:
Janine wanted to get rid of her phone forever so she threw it in the lake instead of the fountain, because the _ was too shallow.

Ex Output:
lake


Ex Input:
James found out some stain on his teeth even after using the brush. The _ is weak.

Ex Output:

brush