a = 4
S = 0
for i in range(4):
    S += i
print(S)

6d7a894475f69081cc0dd763ea8f98ba81c3660e
<mask token>

<mask token>
for i in range(4):
    S += i
print(S)

a = 4
S = 0
for i in range(4):
    S += i
print(S)
