#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 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;
}