#include<stdio.h>
#include<stdlib.h>
{
    struct node
        int data;
        struct node* next;
    };
    struct node* head=NULL;
    struct node*temp;
    void createlist()
    {
        structnode *newnode=(struct node*)malloc(sizeof(struct 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();
        }
    }
    return 0;
}