input: from typing import List
  
  
  def vowelCheck(inputString: str) -> str:
      """Returns the first vowel found in the given input string.
      >>> vowelCheck('Hello World')
      'e'
      >>> vowelCheck('Python Programming')
      'o'
      """
      vowels = ['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U']
      for char in inputString:
          if char in vowels:
              return char
output:     return ''