#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 initialize(){
  head = 0;
  tail = 0;
}

void 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, c=0;
  int i, q;
  P u;
  scanf("%d %d", &n, &q);

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