How many examples can you think of in which a single letter is followed by a number - to make up a familiar phrase?

A-1(top of the line)

B-52 (WWII plane)

F- 16 (jet fighter)

I -10 (major interstate highway)

K-9 (police dog)

W-2 (tax form)

N-95 (mask)

U-2 (reconnaissance plane)

V-6/8 (car engine)

V-8 (vegetable juice)

How many examples can you think of  in which a number is followed by a single letter - to make up a familiar phrase?

1-A (former Army draft status)

3-D (three-dimensional)

4-F (former Army draft status)

 

How many examples can you think of in which a number is followed by another number - to make up a familiar phrase?

 

7-11 (dice game / convenience store)

10-4 (radio jargon for "I understand")

10-40 (income tax form)

24-7 (all day, every day of the week)