text: /*
  HackerRank SQL: Weather Observation Station 10
  https://www.hackerrank.com/challenges/weather-observation-station-10
  Difficulty: easy
  
  Created on Sun Oct 28 17:01:36 2018
  @author: Arthur Dysart
  */
  
  SELECT DISTINCT CITY
  FROM STATION
  WHERE SUBSTRING(CITY, -1, 1) NOT IN ('a','e','i','o','u');