Delete xth node from a single linked list. Your task is to complete the method deleteNode which takes two arguments:  the address of the head of the linked list and an integer x. The function returns the head of the  modified linked list.
 

Input:
The first line of input contains an element T, denoting the no of test cases. Then T test cases follow. Each test case contains three lines. The first line of each test case contains an integer N denoting the no of elements of the linked list. Then in the next line are N space separated values of the linked list. The third line of each test case contains an integer x.

Output:
The output for each test case will be the space separated value of the returned linked list.

Constraints:
1<=T<=300
2<=N<=100
1<=x<=N

Example(To be used only for expected output):

Input:
2
3                       
1 3 4               
3                       
4
1 5 2 9                    
2

Output:
1 3           
1 2 9

** For More Input/Output Examples Use 'Expected Output' option **