In this task you will be given a string of characters. You should remove all vowels from the given string. Vowels are: i,e,a,u,o. The character 'y' or 'Y' does not count as a vowel.

Example Input: RzB
Example Output: RzB

Example Input: yLiaUF
Example Output: yLF

Example Input: lfaotsa
Example Output:
lfts