# Sample block 1

def square(x):
    return x**2

print('hello')
# Sample block 2

a = 2

if a < 2:
    print('less than 2')
else:
    print('more than 2')

print('hello')
# Sample block 3

for i in range(5):
    print(i)
    print(i)
    print(i)
    print(i)

print('complete')
