Submit solution

Points:
5

Time limit:
1.0s

Memory limit:
32M

Problem types

Allowed languages

Ada, Assembly, Awk, Brain****, C, C#, C++, COBOL, ~~CommonLisp~~, D, Dart, F#, Forth, Fortran, Go, ~~Groovy~~, Haskell, Intercal, Java, JS, Kotlin, Lisp, Lua, ~~Nim~~, ~~ObjC~~, OCaml, ~~Octave~~, Pascal, Perl, PHP, Pike, Prolog, Python, Racket, Ruby, Rust, Scala, Scheme, Sed, Swift, TCL, Text, Turing, VB, Zig

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 Specification

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

#### Output Specification

Output the coordinates of the fourth vertex of the rectangle.

#### Sample Input 1

```
5 5
5 7
7 5
```

#### Sample Output 1

`7 7`

#### Sample Input 2

```
30 20
10 10
10 20
```

#### Sample Output 2

`30 10`

## Comments