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

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

P Q[LEN+1];
int head=0, tail=0, n;

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

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


int main(){
  int elaps=0,count=0;
  int i, q;
  P u;
  scanf("%d %d", &n, &q);
  for ( i = 0; i < n; i++){
    scanf("%s", u.name);
    scanf("%d", &u.t);
   enqueue(u);}

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