#include <stdio.h>
int main() {
    int n;
    int arr[50] = {0};
    scanf("%d",&n);
    for (int i = 0; i < n; i++)
        scanf("%d", &arr[i]);
    int new;
    scanf("%d", &new);
    if(new<=arr[0])
    printf("%d ",new);
    for (int i = 0; i < n - 1; i++) {
        printf("%d ", arr[i]);
        if (new >= arr[i] && arr[i + 1] >= new)
            printf("%d ", new);
    }
    printf("%d ", arr[n - 1]);
    if(new>=arr[n-1])
    printf("%d ",new);
}