Definition: In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

Positive Example 1 -
Input: Lucifer how many episodes are in season 3?
Output: How many episodes of season 3 of Lucifer were there, including bonus episodes?

Positive Example 2 -
Input: What is the tallest ride at six flags over Texas?
Output: What is the tallest roller coaster at six flags over Texas 2001?

Negative Example 1 -
Input: Lucifer how many episodes are in season 3?
Output: How many episodes of season 4 of Lucifer were there, including bonus episodes?

Negative Example 2 -
Input: What is the tallest ride at six flags over texas?
Output: What is the tallest roller coaster at six flags over Tempe 2001?

Now complete the following example -
Input: Who was in charge of russia during the cold war?
Output: 



Output:
Who was in charge of Russia at the beginning of the Cold War?
Who was in charge of Russia from September 14, 1953
to October 14, 1964?
Who was in charge of Russia from October 14, 1964 - November 10, 1982?
Who was in charge of Russia from November 10, 1982 - February 9, 1984?
Who was in charge of Russia from February 9, 1984 - March 10, 1985?
Who was in charge of Russia at the end of the Cold War?