#include <stdio.h>
int main() {
    int n;
    scanf("%d",&n);
    int arr[105];
    for(int i=0;i<n;i++){
        scanf("%d", &arr[i]);
    }
    int index , value;
    scanf("%d %d",&index, &value);
    if (index<0 || index>n){
        printf("invalid input";
        return 0;
        
    }
    for ( int i=n; i>index; i--){
        arr[i] = arr[i-1];
        
    }
    arr[index] = value;
    n++
    for (int i=0;i<n;i++){
        printf("%d",arrr[i];
    }
    return 0;

   
}