#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node*next;
}Node;
Node *hea
void create(int num)
{
    Node *newNode=(Node*)malloc(1*sizeof(Node*));
    newNode->data=num;
    newNode->next=NULL;
    if(head==NULL)
    {
        head=newNode;
        tail=newNode;
    }
    else
    {
        tail->next=newNode;
        tail=newNode;
    }
}
void insertion(int val,int pos,int size){
    Node*newNode=(Node*)malloc(1*sizeof(Node*));
    newNode->data=val;
    newNode->next=NULL;
    if(pos==1){
        newNode->next=head;
        head=newNode;
    }
    else if(pos==size+1){
        tail->next=newNode;
        tail=newNode;
    }
    else
    {
        int cnt=1;
        Node *itr=head;
        while(1){
            if(cnt+1==pos){
                newNode->next=itr->next;
                itr->next=newNode;
            }
        }
    }
}

void display(){
    Node *itr;
    for(itr=head;itr!=NULL;itr=itr->next)
         printf("%d",itr->data);
}
int main()
{
    int size,itr,pos,val,num;
    scanf("%d",&size);
    for(itr=1;itr<=size;itr++){
        scanf("%d",&num);
        create(num);
    }
    scanf("%d%d",&val,&pos);
    if(pos<1||pos>size+1){
        printf("Invalid input");
        return 0;
    }
    insertion(val,pos,size);
    display();
}