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.

Input: Consider Input: She had tried to quit smoking before with willpower alone, but resisting the craving was difficult because the _ was so strong.

Output: craving


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

Output: toothbrush


Input: Consider Input: The student looked at his watch instead of the clock on the wall to assess how much time was left on his test because the _ was more accurate.


Output: watch