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 has been on saturday night live the longest?" whose answer is Kenan Thompson.
Each document should contain about 30 words, and these documents should contain useful information.

Query: longest running cast member of Saturday Night Live
Useful Output:

Doc 1: Che and Jost are the show's longest running Weekend Update anchors, and serving as co-head writers together from 2017 until 2022. Cecily Strong, 10 ½
Doc 2: Kenan Thompson became Saturday Night Live star Kenan Thompson. His 20-year run makes him the longest serving cast member in the Saturday night sketch series.
Doc 3: KenanThompson on what it means to him to be the longest-running cast member in SNL history. SNL50 @Deadline
Doc 4: Kenan Thompson has been an SNL cast member for 21 years. That makes him Saturday Night Live's longest-running cast member ever.
Doc 5: The 15 Longest-Running Cast Members in 'Saturday Night Live' History · 1. Kenan Thompson // 19 Seasons (2003-Present) · 2. Darrell Hammond // 14