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

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

P Q[LEN];
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;
    elaps+=c;

    if(u.t > 0)
    enqueue(u);
    else
    {
    printf("%s %d\n", u.name, elaps);
    }
  }

  return 0;
}

