#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;
  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);

  if(n>=1 && n<=100000){
    if(q>=1 && q<=1000){

      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(c==n){ 
	  break;
	}
 
	if(u.t>=0){
	  enqueue(u);
	  elaps+=q;
	}
 
	if(u.t<0){
	  elaps+=(u.t+q);
	  u.t=0;
	  printf("%s %d\n",u.name,elaps);
	  c++;
	}
      }
    }
  }
  return 0;
}