// editor2
#include<stdio.h>
#include<stdlib.h>

struct node{
    int data;
    struct node *next;
};
struct node *head=NULL;
struct node *temp;
void createList()
{
    struct node *newnode= (struct node*)malloc(sizeof(node));
    if(scanf("%d", &newnode->data)!=1)
    {
        printf("Invalid input");
        exit(0);
    }
    newnode->next=NULL;
    if(head==NULL)
    {
        head=temp=newnode;
    }
    else{
        newnode->next=head;
        head=newnode;
    }
}

void display(){
    struct node *temp=head;
    while(temp!=NULL)
    {
        printf("%d ", temp->data);
        temp=temp->next;
    }
}

int main()
{
    int n;
    scanf("%d",&n);
    for(int i=0;i<n;i++)
    {
        createList();
    display();
}