print('A1')
import B
print('A2')
a = 10
print(B.b)

1a10b97d063f51580310663d55bdf13d9ec8c62f
<mask token>

print('A1')
<mask token>
print('A2')
<mask token>
print(B.b)

print('A1')
<mask token>
print('A2')
a = 10
print(B.b)

print('A1')
import B
print('A2')
a = 10
print(B.b)
