#include<stdio.h>
#include<stdlib.h>

typedef struct Node{
    int data;
    struct Node *next;
    
}node;

node *head=NULL;
node *tail;
node *newnode;

void create(int num){
    newnode=(node*)malloc(sizeof(node));
    newnode->data=num;
    newnode->next=NULL;
    if(head==0){
        head=newnode;
        tail=newnode;
    }
    tail->next=newnode;
    tail=newnode;
}
void display(int pos){
    int c=0;
    node *tem;
    tem=head;
    for(tem=head;tem!=NULL;tem=tem->next){
        if(tem->data<pos){
            printf("%d",tem->data);
            c++;
        }
    }
   if(c==0){
       printf("Empty";)
   }
}
int main(){
    int size,itr;
    int pos;
    int num;
    scanf("%d",&size);
    for(itr=0;itr<size;itr++){
        scanf("%d",&num);
        create(num);
        
    }
    scanf("%d",&pos);
    display(pos);
    return 0;
}