"""
i = 0
while i < 10:
  print("kuba")
  i = i + 1
  print(i)
  
i = 0
while i <= 100:
  print(i)
  i = i + 1
  
i = 0
while i <=100:
  if i%2 == 0:
    print(i)
  i = i + 1
  
i = 0
while i <=100:
  if i%2 == 0 and i%10 == 2 or i%10 ==8:
    print(i)
  i = i + 1
  
i = 0
while i <=100:
  if i%2 != 0 and i%10 == 1:
    print(i)
  i = i + 1
  """