#include<stdio.h>
#include<string.h>
#define MAX 100000

/* 構造体 */
typedef struct pn{
  char name[100];
  int t;
} P;

/* グローバル変数 */
P Q[MAX];
int head, tail, n;

/* キューの追加 */
void enqueue(P x){
  Q[tail] = x;
  tail = (tail+1) % MAX;
}

/* キューの取り出し */
P dequeue(){
  P x = Q[head];
  head = (head+1) % MAX;
  return x;
}

int min(int a,int b){
  if (a<b) return a;
  else return b;
}

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;
}

