#include<stdio.h>
#include<string.h>
#define LEN 1000005

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

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

void enqueue(P x){

  Q[tail]=x;
  tail++;
}

P dequeue(){
  P x;

  x=Q[head];
  head++;

  return x;
}


int main(){
  int elaps = 0, c=0;
  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);
  }

  tail=n+1;

  while(1){

    u=dequeue();

    u.t=u.t-q;

    if(u.t>0) {enqueue(u); elaps=elaps+q;}

    if(u.t<=0) {elaps=elaps+(u.t+q); printf("%s %d\n",u.name,elaps);

      c++;}

  if(c==n) break;

 }

  return 0;
}