Which words would be listed first in a telephone directory Layton Brett Paul Michael Oscar?

Here's how the names would be listed in a telephone directory, which typically uses alphabetical order:

1. Brett (B comes before L, M, O, or P)

2. Layton (L comes before M, O, or P)

3. Michael (M comes before O or P)

4. Oscar (O comes before P)

5. Paul