for i in range(3):
print(i)
for i in range(1, 6, 2):
print(i)
for i in range(4):
print(i)
for i in range(1, 6, 2):
print(i)
count = 0
for i in range(5):
count += 1
print(count)
for i in range(5, 0, -1):
print(i)
for i in range(1, 10):
if i % 2 == 0:
print(i)