#include<stdio.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 u;
  u = Q[head];
    if(head + 1 == LEN) head = 0;
    else head++;
  return u;
}


int main(){
  P u;
  int elaps = 0;
  int i, q;
  scanf("%d %d", &n, &q);

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

