#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;
  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 i, q, c;
  P u;

  scanf("%d %d", &n, &q);

  for(i = 1; i <= n; i++) {
    scanf("%s", Q[i].name);
    scanf("%d", &Q[i].t);
  }

  head = 1;
  tail = i;
  u.t = 0;

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