C program to create a linked list and Delete an element before a particular element.

If there are more than one similar elements in the linked list, delete the element before the last occurrence.

Sample Input/Output:

Input

17 42 16 18 39 -999

16

Output

17 16 18 39

Input

17 16 23 39 87 23 -999

23

Output

17 16 18 39 23

Input

17 16 18 39 87 23 -999

17

Output

Out of bound

Input

17 16 18 39 87 23 -999

399

Output

Not Found