#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 min(int a , int b){return a<b? a:b;}

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

    u=dequeue();
    c=min(u.t,q);
    time+=c;
    if(u.t-c<=0){
      printf("%s %d\n", u.name,time);
    }else{u.t=u.t-c;enqueue(u);}
  }
  return 0;

}

