Please help me with this. (The header is given)

Author: Marty Stepp (on 2019/09/19) Write a recursive method called vowelsToEnd that takes a string as a parameter and returns a string in which all of the vowels have been moved to the end. The vowels should appear in reverse order of what they were in the original word. For example, the call of vowelsToEnd("beautifully") should return "btfllyuiuae