'''num = int(input("Enter the number: "))
a = 2
b = 5
print("even(a),odd(b)")'''

'''num = int(input("Enter a number: "))
if num%2==0:
    print("Even")
else:
    print("Odd")'''

i = 1
while i<=100:
    print(i)
    i = i + 2
