n = int(input())
for i in range(n):
    a = i
print(a)

cb3b9e4a0eb68fabcd6c209e1ff070a15defdccf
<mask token>

<mask token>
for i in range(n):
    a = i
print(a)

n = int(input())
for i in range(n):
    a = i
print(a)
