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: "Between the Battle of Pusan Perimeter and The Battle of Luzon which had the most combatants?" whose answer is The Battle of Luzon.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Battle of Luzon combatants
Useful Output:

Doc 1: The Japanese forces arrayed on the Philippines consisted of around 250,000 men organized into three groups. The smallest group, composed of
Doc 2: It is one of the largest amphibious operations in the war, consisting of more than 170,000 men landing on multiple beaches as part of multiple
Doc 3: As part of the Battle of Luzon, about 10,000 American service members gave their lives. The Japanese suffered about 200,000 combat deaths.
Doc 4: The U.S. Sixth Army, led by Gen. Walter Krueger, was the primary force responsible for the invasion of Luzon on Jan. 9, 1945. Supported by I
Doc 5: The Battle of Luzon resulted in ~200,000 Japanese combatants dead (mostly from starvation and disease), 10,000 American combatants killed