#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;
  tail = (tail+1)%LEN

}

P dequeue(){
  P x=Q[head];
  head = (head+1)%LEN;
  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){
    u= dequeue();
    c= min(q,u,t);
    u.t -=c;
    if(u.t > 0) enqueue(u);
    else{
      printf("% %d\n",u.name,elaps);
    }
  }
  
  return 0;
}
    

