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.

Ex Input:
ok

Ex Output:
k


Ex Input:
lAoYyuAaEWK

Ex Output:
lYyWK


Ex Input:
lw

Ex Output:

lw