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Вступ_Заоч-3

Perfect cubes

Print in increasing order all perfect cubes of positive integers, less than n.

Input

One positive integer n (n > 1).

Output

Print in one line all perfect cubes of positive integers, less than n, in increasing order.

Time limit 1 second
Memory limit 128 MiB
Input example #1
9
Output example #1
1 8
Author Matviychuk Sergiy Volodymyrovych
Source "ABC programming"