#include<stdio.h>
#include<string.h>
struct Process{
  char name[101];
  int t;
};
struct Process Q[1001];
int n,head=1,tail=1;
void enqueue(struct Process x){
  Q[tail] = x;
  if(tail == n) tail = 1;
  else tail++;
}
struct Process dequeue(){
  struct Process x;
  x = Q[head];
  if(head == n) head = 1;
  else head++;
  return x;
}
 
int main(){
  int i,q,cou=0,time=0;
  struct Process k;
  scanf("%d %d", &n, &q);
  for ( i = 1; i <= n; i++){
    scanf("%s", Q[i].name);
    scanf("%d", &Q[i].t);
  }
  while(cou != n){
    k = dequeue();
    if(k.t <= q){
      time += k.t;
      printf("%s %d\n",k.name,time);
      cou++;
    }
    else{
      time += q;
      k.t -= q;
      enqueue(k);
    }    
  }  
  return 0;
}