#include<stdio.h>
#include<string.h>
#define LEN 100005
#define MAX 100000
typedef struct pp{
  char name[100];
  int t;
}P;

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

void enqueue(P x){
  Q[tail]=x;
  if(tail+1==MAX)tail=0;
  else tail++;

}

P dequeue(){
  P x;
  x=Q[head];
  if(head +1==MAX) head=0;
  else head++;
  return x;

}


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[i]);
  }

  while(head!=tail){
    u=dequeue();

    if(u.t>q){
      elaps=elaps+q;
      u.t=u.t-q;
      enqueue(u);
    }
    else {
      elaps=elaps+u.t;
      u.t=elaps;
      printf("%s %d\n",u.name,u.t);
      
    }
  }
 
  
  return 0;
}