count = 0
a = int(raw_input())
print(len(str(abs(a))))

6d0e3d8fe3337331d902c60e2b70e17f8f74c1b5
<mask token>

<mask token>
print(len(str(abs(a))))

count = 0
a = int(raw_input())
print(len(str(abs(a))))
