for i in range(0,11):
    print(i)

print(''
      '')

for i in range(1, 10):
    print(i)

print(''
      '')

for i in range(0,10,2):
    print(i)

print(''
      '')

for i in range(1,11,2):
    print(i)

print(''
      '')

for i in range(20,70,10):
    print(i)