i = 12
sum = 0
while i <= 421:
    sum = sum + i
    i = i + 1
print(sum)

e29a526ad9baa8a66d1594f8cd07b4965e95e4d3
<mask token>

<mask token>
while i <= 421:
    sum = sum + i
    i = i + 1
print(sum)

i = 12
sum = 0
while i <= 421:
    sum = sum + i
    i = i + 1
print(sum)
