squares = [x**2 for x in range(10)]
print('Squares:', squares)

# You can create lists using existing lists.
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
even_numbers = [x for x in numbers if x % 2 ==0]
odd_numbers = [x for x in numbers if x % 2 !=0]
print('Numbers:', numbers)
print('Even numbers:', even_numbers)
print('Odd numbers:', odd_numbers)