1. In order of height: let the tall man stand in the middle and the short man stand on both sides.
2. Arrange according to the sound classification: let the loud people in the middle and the small people on both sides.
3. Sort by image: Let people with outstanding images be in the middle and people with average images be on both sides.
The above are just a few arrangements, and the specific formation can be changed flexibly according to the song content and performance form.