Comprehension Passage
Directions: Study the following information carefully to answer the given questions:
! * @ A 6 µ J S 1 3 $ # Q M W 8 ß L O U 2 ø P G & 9 3 © S B £
How many such letters are there in the given arrangement each of which is either immediately preceded by a symbol or immediately followed by a number, but not both?
1
Four
2
Five
3
Six
4
Seven
5
None of these