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

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

Node *head = NULL,*tail;

void create(int num){
    Node *newnode = (Node*)malloc(1 * sizeof(Node));
    newnode->data=num;
    newnode->prev=NULL;
    newnode->next=NULL;
    if(head==NULL){
        head=newnode;
        tail=newnode;
    }
    else{
        tail->next=newnode;
        newnode->prev=tail;
        tail=newnode;
    }
    head->prev=tail;
    tail->next=head;
}

void display(){
    Node *itr;
    for(itr=tail;itr!=NULL;itr=itr->next){
            printf("%d ",itr->data);
    }
}

int main(){
    int N,ind,num;
    scanf("%d",&N);
    if(N<0){
        printf("Invalid input");
        return 0;
    }
    for(ind=0;ind<N;ind++){
        scanf("%d",&num);
        if(num<0){
            printf("Invalid input");
            return 0;
        }
        create(num);
    }
    display();
    return 0;
}