Copier

Time limit1sMemory limit1024 MB

Summary

The task reads n numbers and prints each one twice on its line, separated by a space.

Level: Easy1 of 10
Topics: Implementation
Solved: No attempts yet

Problem

Your copier broke down last week, and you need to copy a list of numbers for a class project due tomorrow! Luckily, you can use your computer to copy the numbers for you. Given a list of numbers, each on their own line, print out the number, a space, and then another copy of the number.

Input

The first line contains a single integer $n$ , the number of numbers to follow. The next $n$ lines each contain a single number.

Output

For each of the $n$ lines, print the original number and a copy of the number, separated by one space.

Examples1

Example 1
Input
```
3
7
3
10
```
Expected output
```
7 7
3 3
10 10
```