mInput = raw_input()
message = ''
for i in range(len(mInput)):
	if mInput[i] in ['a','e','i','o','u','A','E','I','O','U'] and i % 2 == 0:
		message += 'A'
	elif mInput[i] in ['a','e','i','o','u','A','E','I','O','U'] and i % 2 == 1:
		message += 'a'
	else:
		message += mInput[i]
print message
