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#!python
#
# Perl Weekly Challenge 254
# Task 2
#
# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-254>
#
import sys
# task implementation
# the return value will be printed
def task_2( args ):
word = args[ 0 ].lower()
vowels = list( reversed( list( filter( lambda x: x in ('a','e','i','o','u'), word ) ) ) )
output = ''
for letter in word:
if letter not in ( 'a', 'e', 'i', 'o', 'u' ) or len( vowels ) == 0
output += letter
else:
output += vowels.pop( 0 )
return output
# invoke the main without the command itself
if __name__ == '__main__':
print( task_2( sys.argv[ 1: ] ) )
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