#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 = (tail + 1) % LEN;

}

P dequeue(){
  P x = Q[head];
  head = (head + 1) % LEN;
  return x;

}

int min(int x, int y){
  return x < y ? x : y;
}

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

  head = 1;
  tail = n + 1;

  while (head != tail) {
    u = dequeue();
    c = min(q, u.t);
    u.t -= c;
    elaps += c;
    if (u.t > 0) enqueue(u);
    else printf("%s %d\n",u.name, elaps);

  }

  return 0;
}

