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

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

