You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who would be president if the president dies?" whose answer is vice president.
Each document should contain about 30 words, and these documents should contain useful information.

Query: line of succession for the presidency in the United States
Useful Output:

Doc 1: U.S. presidential line of succession · 1. Vice President · 2. Speaker of the House · 3. President Pro Tempore of the Senate · 4. Secretary of
Doc 2: What is the U.S. order of succession? · Vice President · Speaker of the House · President Pro Tempore of the Senate (typically, the Senator with
Doc 3: If the president dies, resigns or is removed from the office, the vice president becomes president for the rest of the term. If the vice president is unable to
Doc 4: The vice president is designated as first in the presidential line of succession by the Article II succession clause, which also authorizes Congress to provide
Doc 5: Vice President Kamala Harris is first in line for the presidency, followed by House Speaker Mike Johnson, R-La., and Sen. Patty Murray, D-Wash.