text: def minion_game(string):
      v_score = 0  # vowel score
      c_score = 0  # consonants score
  
      # for i in range(0, len(string)):
      #     for j in range(i + 1, len(string) + 1):
      #         if string[i] in 'AEIOU':
      #             v_score += 1
      #         else:
      #             c_score += 1
      for i in range(0, len(string)):
          if string[i] in 'AEIOU':
              v_score += len(string) - i
          else:
              c_score += len(string) - i
      if v_score > c_score:
          print('Kevin ' + str(v_score))
      elif c_score > v_score:
          print('Stuart ' + str(c_score))
      else:
          print('Draw')
  
  
  if __name__ == '__main__':
      s = input()
      minion_game(s)
  