# include<stdio.h>
int main(){
    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",arr[i]);
        
    }
    return 0;
}