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: "when did they start making 2 dollar bills?" whose answer is March 1862.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did they start making 2 dollar bills
Useful Output:

Doc 1: The History of the $2 Bill​​ The $2 bill was introduced in 1862, at a time when paper currency was still a relatively new concept in the United
Doc 2: Affectionately called “Toms,”—thanks to Thomas Jefferson's face which adorns it—the $2 bill was first introduced in 1862. It was printed by our
Doc 3: They've been in continuous printing and circulation since they were re-introduced in 1976 for the Bicentennial, after being last produced 10
Doc 4: 1862 and 1869 legal tender notes​​ The earliest $2 bills, issued in 1862 and 1869, feature a portrait of Alexander Hamilton (who was later
Doc 5: The first $2 notes, known as United States Notes, were issued in 1862 during the Civil War. These notes, bearing the portrait of Alexander