# Even numbers

EASYGiven an input string with numbers separated by a single space.

Find all even numbers and print it separated by a single space. The order should be the same as the input.

### Example #1

#### Input

1 2 3 4 5 6 7 8 9

#### Output

2 4 6 8

Given an input string with numbers separated by a single space.

Find all even numbers and print it separated by a single space. The order should be the same as the input.

1 2 3 4 5 6 7 8 9

2 4 6 8