import re

string = open('1_24.txt').readline()

pattern = r'[123456789ABCD][0123456789ABCD]*[02468AС]'

iterator = re.finditer(pattern, string)

otv = max([i.group() for i in iterator], key=len)

print(len(otv))

s = open('1_24.txt').readline().strip()

a = ''.join([c if c in '0123456789ABCD' else ' ' for c in s]).split()

for i in range(len(a)):

while len(a[i]) > 0 and a[i][0] == '0': a[i] = a[i][1:]

while len(a[i]) > 0 and a[i][-1] not in '02468AC': a[i] = a[i][:-1]

val = [int(x,14) if x != '' else 0 for x in a]

ndx = val.index(max(val))

print(len(a[ndx]))

import re

a=re.findall('[1-9A-D][0-9A-D]*[02468AC]',open('1_24.txt').readline())

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