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Time Limit: 1.0 Seconds Memory Limit: 65536K

Total Runs: 998 Accepted Runs: 704 Multiple test files

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.
### Sample Input #1

### Sample Output #1

### Sample Input #2

### Sample Output #2

5 5 5 7 7 5

7 7

30 20 10 10 10 20

30 10

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