Competitions

# Degrees of two

For a given positive integer n print all powers of two less than n in ascending order.

#### Input

One positive integer n (n109).

#### Output

Print all powers of two less than n in ascending order.

Time limit 1 second
Memory limit 128 MiB
Input example #1
7

Output example #1
2 4

Author Matviychuk Sergiy Volodymyrovych
Source "ABC programming"