f = open('24.txt')

s = f.readline()

mini = 10**10

count = 0

pos = []

for i in range(len(s)-1):

if s[i] == 'T':

pos.append(i)

for j in range(1, len(pos)-99):

count=pos[j+99] - pos[j] + 1

if count < mini:

mini = count

print(mini)

s = open('24.txt').readline().split('T')

mini = 10**9

for i in range(len(s)-98):

r = 'T' + 'T'.join(s[i:i+99]) + 'T'

mini = min(mini, len(r))

print(mini)