#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]);
    }
    return 0;
}