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

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

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

void enqueue(P);
P dequeue(void);


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

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

  head=1;
  tail=k+1;

  while(head!=tail){
    if(Q[head].t<=q){
      elaps+=Q[head].t;
      u=dequeue();
      printf("%s %d\n",u.name,elaps);
    }else{
      elaps+=q;
      Q[head].t-=q;
      enqueue(Q[head]);
      dequeue();
    }
  }


  return 0;

}

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

P dequeue(){
  P x;
  x = Q[head];

  if(head == LEN){
    head = 1;
  }
  else{
    head++;
  }
  return x;
}