#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 = tail + 1;
}

P dequeue(){
  P x;
  x = Q[head];
  if(head + 1 == LEN)
    head = 0;
  else
    head = head + 1;
  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);
  }
  head = 1;
  tail = n+1;

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

  return 0;
}