#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node*next;
}Node;
Node *head=NULL,*tail=NULL;
void create(int num){
    Node *newNode=(Node*)malloc(sizeof(node));
    newNode->data num;
    newNode->next=NULL;
    if(head==NULL){
        head=tail=newNode;
    else{
        tail->next=newNode;
        tail=newNode;
    }
}
int main(){
    int N;
    if(scanf("%d",&N)!=1 || N<0 ||N>100{
        printf("Invalid input");
        return 0;
    }
    if(N==0){
        printf("Invalid input");
        return 0;
    }
    for(int i=0;i<N;i++){
        int num;
        if(scanf("%d",&num)!=1 || num<1 || num>1000){
            printf("Invalid input");
            return 0;
        }
        int P;
        if(scanf("%d",&P)!=1 || P<0 || P>=N){
            printf("Invalid input");
            return 0;
        }
        Node*temp=head;
        if(P==0){
            head=head->next;
            free(temp);
        }
        else{
            for(int i=0;i<P-1;i++){
                temp=temp->next;
            }
            Node*del = temp=>next;
            temp->next=del->next;
            if(del==tail)
            free(del);
        }
        temp=head;
        while(temp!=NULL){
            printf("%d",temp->data);
            temp=temp->next;
            if(temp!=NULL)
            printf(" ");
        }
        return 0;
    }