With 2 persons it is also possible to take 2 skis with you.
Unfortunately it is not possible to combine 8 people with 8 skis. However, it would be possible to combine 6 people, 6 suitcases and 6 skis.
Unfortunately it is not possible to combine 7 people with 5 skis. However, it would be possible to combine 5 people, 5 suitcases and 5 skis.