Geek is learning a new programming language. As data type forms the most fundamental part of a language, Geek is learning them with focus and needs your help. Given a data type, help Geek in finding the size of it in byte.
Data Type - Character, Integer, Long, Float and Double
Example 1:
Input: Character
Output: 1
Example 2:
Input: Integer
Output: 4

Your Task:
Complete the function dataTypeSize() which takes a string as input and returns the size of the data type represented by the given string in byte unit.

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