#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node *next;
}Node;
Node *head=NULL,*tail;
Node* create(int n){
    Node *newnode=(Node*)malloc(1*sizeof(Node));
    newnode->data=n;
    newnode->next=newnode;
    if(head==NULL){
        head=newnode;
        tail=newnode;
    }
    else{
        tail->next=newnode;
        newnode->next=tail;
        tail=newnode;
    }
}
int found=0;
void deletev(int v){
    if(head==NULL)return;
    Node* temp=head;
    if(temp->data==v){
        found=1;
        head=temp->next;
        free(temp);
    }
    else{
        printf("-1");
    }
}
void display(){
    Node *itr;
    for(itr=head;itr!=NULL;itr=itr->next)
        printf("%d ",itr->data);
}
int main(){
    int n,num,v;
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        scanf("%d",&num);
        create(num);
    }
    scanf("%d",&v);
    
    deletev(v);
    display();
    return 0;
}