Given a Linked List, return an array containing the nodes of the list in the same order.

Example

List: 1→3→4→7
Array: [1 3 4 7]

Testing

Input Format

The first line contains ‘T’ denoting the number of independent test cases.

For each test case the input has two lines:

• A number ‘n’, denoting the length of the linked list.
• n space-separated integers denoting elements of the linked list.

Output Format

For each test case, the output has one line with space-separated integers.

Sample Input

2
4
1 3 4 7
3
4 5 6

Expected Output

1 3 4 7
4 5 6

Constraints

1 <= T <= 100

1 <= n <= 1000

1 <= element <= 1000