#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node *next;
}s1;

s1 *head=NULL,*tail=NULL;

void create(int num){
    s1 *new=(s1*)malloc(sizeof(s1));
    new->data=num;
    new->next=NULL;
    if(head== NULL){
        head=new;
        tail=new;
    }else{
        tail->next=new;
        tail=new;
    }
}

void display(int max){
    s1 *i;
    for(i=head;i->data<max;i=i->next){
        printf("%d ",i->data);
    }
}

int main(){
    int size,num;
    scanf("%d",&size);
    // if(size<0||s)
    for(int i=1;i<size+1;i++){
        scanf("%d ",&num);
        create(num);
    }
    scanf("%d",&max);
    display(max);
}