### COCI 2007/2008, Contest #1

## Task CETVRTA

Mirko needs to choose four points in the plane so that they form a rectangle with sides parallel to the axes. He has already chosen three points and is confident that he hasn't made a mistake, but is having trouble locating the last point. Help him.

### Input

Each of the three points already chosen will be given on a separate line. All coordinates will be integers between 1 and 1000.

### Output

Output the coordinates of the fourth vertex of the rectangle.

### Examples

## Input5 5 5 7 7 5 ## Output7 7 |
## Input30 20 10 10 10 20 ## Output30 10 |

All Submissions

Best Solutions

**Point Value:** 3

**Time Limit:** 1.00s

**Memory Limit:** 32M

**Added:** Jul 30, 2013

**Languages Allowed:**

C++03, PAS, C, HASK, ASM, RUBY, PYTH2, JAVA, PHP, SCM, CAML, PERL, C#, C++11, PYTH3

## Comments (Search)

It's quiet in here...