#include<stdio.h>
#include<string.h>
#define LEN 1000005

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

P Q[LEN+1];
int head = 1, tail = 1, n;

void enqueue(P x){
  Q[tail] = x;
  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=0,count = 0;
  int i , q;
  P u;
  scanf("%d %d", &n, &q);

  for ( i = 1; i <= n; i++){
    scanf("%s", Q[i].name);
    if(strlen(Q[i].name) > 10){
      printf("%s",Q[i].name);
      count++;
      break;}
    scanf("%d", &Q[i].t);
    enqueue(Q[i]);
  }
  i = 0;
  while(1){
    i++;
    if(count == n)break;
     if((Q[i].t - q) > 0){
       Q[i].t -= q;
       c += q;
       enqueue(Q[i]);
     }
     else {
       c += Q[i].t;
       printf("%s %d\n",Q[i].name,c);
       count++;
       Q[i] = dequeue();
     }
  }
  return 0;
}