s = open('24.txt').readline()

s= s.replace('2','1').replace('3','1').replace('4','1').replace('5','1').replace('6','1')

s = s.replace('*', '-').replace('B', ' ').replace('C', ' ').replace('D', ' ')

s = s.replace('1A', '1 A').replace('--', '- -').replace('AA', 'A A').replace('-A', '- A').replace('A-', 'A -')

s = sorted(s.split(), key = len, reverse = 1)

for i in s:

if i[-1] == '-':

i = i[:-1]

if i[0] == 'A' and i.count('A') == 1:

print(i, len(i))

break

t = open('24.txt').readline()

for i in 'BCD':t=t.replace(i, ' ')

t=t.replace('-', '*').replace('**', '* *').replace('AA', 'A A').replace('A*', ' ')

a=t.split(' ')

b=[]

for i in a:

if (len(i)>2) and (i[0]=='A'):

b.append(i)

ms=''

for i in b:

if i[-1]=='*': i=i[:-1]

if i.count('A')==1:

if len(i) > len(ms): ms=i

else:

c=i.split('A')

for j in c:

if len(j)>2 and j[-1]=='*': j=j[:-1]

if len(j)+1 > len(ms): ms='A'+j

print(len(ms))

def calc(s):

i=0

if s[0] not in '123456': return i

while s[i] in '123456': i+=1

while True:

if s[i] not in '*-': return i

i+=1

if s[i] not in '123456': return i-1

while s[i] in '123456': i+=1

s = open('24.txt').readline().strip()

a=s.split('A')[1:]

ans=max(calc(x+'!') for x in a)

print(ans+1)

import re

s = open('24.txt').readline().strip()

a=re.findall('A[1-6]+(?:[*-][1-6]+)*',s)

print(max(len(x) for x in a))