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

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

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

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

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


int main(){
  int elaps = 0, c, min;
  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);
  }

  tail=n+1;

  while(head != tail){
    u = dequeue();

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

  }

  return 0;
}