Problem 5.5. The houses of Andrey, Boris, Vova, and Gleb are located in some order on a straight street. The distance between Andrey's and Boris's houses, as well as the distance between Vova's and Gleb's houses, is 600 m. What can the distance in meters between Andrey's and Gleb's houses be, if it is known that it is 3 times greater than the distance between Boris's and Vova's houses? List all possible options.