Refer to the given letter and symbol series and answer the question that follows. Counting to be done from left to right only.
$\text{(Left)} \: \text{N } \text{F } \text{K } ^* \text{ Q } \% \: ? \text{ U } \text{ H } \# \text{ J } \text{O } \$ \: ^* \text{ H } \text{D } @ \text{ Z } + \text{J } \text{V } \text{(Right)}$
How many such symbols are there, each of which is immediately preceded by a letter and also immediately followed by a letter?
- One
- Two
- Three
- Four
