#include <stdio.h>
int main() {
    int n;
    scanf("%d",&n);
    int arr[100];
    for(int i=0;i<n;i++){
        scanf("%d",&arr[i]);//
    }
    int position,value;
    scanf("%d",&position);
    scanf("%d",&value);
    for(int i=n;i>position;i--){
        arr[i]=arr[i-1];
    }
    arr[position]=value;
    n++;
    
        for(int i=0;i<n;i++){
       printf("%d",arr[i]){
        }
    }