for num in range(10, 100, 2):
    print(num)
for cntdown in range(10, -1, -1):
    print(cntdown)
    print('boom')

e9e1b239849e9cfad581ad8b2aab6814dc2533bd
<mask token>

for num in range(10, 100, 2):
    print(num)
for cntdown in range(10, -1, -1):
    print(cntdown)
    print('boom')
