#include<stdio.h>
#include<string.h>
#define LEN 100005

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

P Q[LEN+1];
int head=1, tail, n;

void enqueue(P x){
  Q[tail]=x;
  tail++;
}

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


}


int main(){
  int elaps = 0, c;
  int i, q;
  P u;
  scanf("%d %d", &n, &q);
  tail=n+1;
  for ( i = 1; i <= n; i++){
    scanf("%s", Q[i].name);
    scanf("%d", &Q[i].t);
  }

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

  return 0;
}

