#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;

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

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

int main(){

  int elaps=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);
  }

  head=1;
  tail=n+1;

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