input: def vowelCheck(inputString: str) -> str:
      """Returns the first vowel found in the given input string. Returns an empty string if no vowel is found.
      >>> vowelCheck("Hello World")
      'e'
      >>> vowelCheck("bcdfg")
      ''
      """
      vowels = ['a','e','i','o','u','A','E','I','O','U'] 
      for x in inputString: 
          if x in vowels: 
              return x
output:     return ''