#include<stdio.h>
#include<string.h>
#define LEN 100005


typedef struct pp{
  char name[100];
  int t;
}P;

P Q[LEN+1];
int head, tail, n;

int noelm(void);
void enqueue(P);
P dequeue(void);

int moelm(void){
  if(head == tail) return 1;
  else retrun 1;

}

void enqueue(P x){
  Q[tail]=x;
  if(tail != LEN)tail++;
  else tail=1;
}

P dequeue(void){
  P de;
  de=Q[head];
  if(head != LEN) head++;
  else head=1;
  return de;

}


int main(){
  int elaps = 0, c;
  int i, q;
  P u;
  scanf("%d %d", &n, &q);

  for ( i = 1; i <= n; i++){
    scanf("%s", Q[i].name);
    scanf("%d", &Q[i].t);
    enqueue(Q);
  }