# Remove even digits

Very easy

Execution time limit is 1 second

Runtime memory usage limit is 128 megabytes

Remove all even digits from the given positive integer.

## Input

One positive integer n (n ≤ `10^18`

).

## Output

Print the number n with all even digits removed. If the original number n contains only even digits, print 0.

## Examples

Input #1

Answer #1

Input #2

Answer #2

Submissions 9K

Acceptance rate 46%