#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 u){
 Q[tail]=u;
  if(tail+1==LEN){
      tail=0;
  } 
  else{  tail++;
  }
}

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

