value = input("Enter text: ")
count = 0 #number of vowels in value
'''
for letter in value:
    print('letter =', letter)
    if letter == 'a' or letter == 'e' or letter == 'i' or letter == 'o' or letter == 'u':
        count += 1
'''

#count consecutive vowels
for i in range(len(value)-1):
    letter = value[i]
    next_letter = value[i+1]
    print('letter =', letter, next_letter)
    if letter == 'a' or letter == 'e' or letter == 'i' or letter == 'o' or letter == 'u':
        if next_letter == 'a' or next_letter == 'e' or next_letter == 'i' or next_letter == 'o' or next_letter == 'u':
            count += 1

'''
i = 0
while i < len(value):
    letter = value[i]
    print('letter =', letter)
    if letter == 'a' or letter == 'e' or letter == 'i' or letter == 'o' or letter == 'u':
        count += 1
    i += 1
'''
print("There are", count, "lowercase vowels in the text you entered.")