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


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

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

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,tmp;
  int i, q,time=0;
  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(elaps < n){
    
    u = dequeue();
    c = u.t-q;
  
  
    if(c  <=  0){
      tmp = u.t;
      u.t += time;
      time+=tmp;
	Print[elaps] = u;
      elaps++;
  
    }else{
      u.t=c;
    time += q;
    enqueue(u);
    }
  }

  for(i = 0;i <elaps;i++)
    printf("%s %d\n",Print[i].name,Print[i].t);
  
  
  return 0;
}