import sys

string = input()
if len(string) == 0:
    print('COMPRESSION FAILED')
    sys.exit()

step1 = []
for word in string.split(' '):
    if '12' in word:
        twelve = ''
        f = word.find('12')
        twelve += (list(word).pop(f) + list(word).pop(f+1))
        step1.append(twelve)
    else:
        alpha = ''
        for c in word:
            if c.isalpha():
                alpha += c
        step1.append(alpha)

if len(step1) == 0:
    print('COMPRESSION FAILED')
    sys.exit()
print('STEP 1: ',' '.join(step1), sep='')

step1 = ' '.join(step1)
step2 = ''
for char in step1:
    if char.isalpha():
        if char in 'aeiouAEIOU':
            step2 += char.upper()
        else:
            step2 += char.lower()
    else:
        step2 += char
print('STEP 2: ', step2, sep='')

step3a = []
step3b = []
step2 = step2.split(' ')
for word in step2:
    if word == '':
        step2.remove(word)
for word in step2:
    if step2.index(word) % 2 == 0:
        oddw = ''
        for c in list(word):
            if list(word).index(c) % 2 == 0:
                oddw += c
        step3a.append(oddw)
    else:
        step3b.append(word[len(word)//2:])
print('STEP 3: ', ' '.join(step3a), '#', ' '.join(step3b), sep='')

print(' '.join(step3b))
print(step2.index('12'))