The Unown, in order of appearance are: A, I, H, U, W, G, T, B, E, S, (couldn’t tell what this one was, maybe a Q or L), F.
aihuwgtbesqf. The first few are just random letters.
The ones that appear in a circle around Suicune are E, U, B, H, S, T, W, and G. These are probably random letters again.
Right before the title screen, they spell out CRYSTAL.