s = open('file.txt').readline()
ans = 0
l = 0
count_A = 0

for r in range(len(s)):
    if s[r] == 'A':
        count_A += 1
    while count_A > 3:
        l += 1
    ans = max(ans, r - l + 1)
print(ans)

s = open('file.txt').readline()
ans = 0
l = 1 
count_vowels = 0
vowels = 'aeiouy'

for r in range(len(s)):
    if s[r] in vowels:
        count_vowels += 1
    while count_vowels > 5:
        if s[l] in vowels:
            count_vowels -= 1
        l += 1
    ans = max(ans, r - l + 1)
print(ans)

s = open('file.txt').readline()
ans = 0
l = 0
count_X = 0

for r in range(len(s)):
    if s[r] == 'X':
        count_X += 1    
    while count_X > 3:
        l += 1
        if s[l] == 'X': 
            count_X -= 1       
    ans = max(ans, r - l + 1)
print(ans)

s = open('file.txt').readline()
ans = 0
l = 0
count_X = 0
count_Y = 0

for r in range(len(s)):
    if s[r] == 'X': count_X += 1
    if s[r] == 'Y': count_Y += 1
    while count_X > 3 and count_Y > 3: 
        if s[l] == 'X': count_X -= 1
        if s[l] == 'Y': count_Y -= 1
        l += 1
    ans = max(ans, r - l + 1)
print(ans)

s = open('file.txt').readline()
ans = 0
l = 0
count_digits = 0
digits = '0123456789'

for r in range(len(s)):
    if s[r] in digits:
        count_digits += 1
    while count_digits >= 5: 
        if s[l] in digits
            count_digits -= 1
        l += 1
    ans = max(ans, r - l + 1)
print(ans)