#include <stdio.h>

#define LEN 100005

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

P Q[LEN+1];
int head=1, tail=1, 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 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);
    tail++;
  }
  //Qの設定

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

  }

  
  return 0;
}

