[填空题]
Sophia and Zoe compete in kxj m459 x0hy1l0ehpza freestyl .,nf(bi2hr cue swimming race where there are no tied finishes and there is a total of 10 competitors. Find the total number of possible w rci(h2u b,f.nays in which the ten swimmers can finish if Zoe finishes
1. in the position immediately after Sophia;
2. in any position after Sophia.
