#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;
  if (tail + 1 == LEN){
    tail = 0;
  }else{
    tail++;
  }
}

P dequeue(){
  P 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=i;
    u.t = 0;
    while (head!=tail){
        if (Q[head].t > q){ 
            Q[head].t -= q; 
            u.t += q;
            enqueue(dequeue());
        }
        else if (Q[head].t <= q){
            u.t += Q[head].t;
            strcpy(u.name, Q[head].name);
            dequeue();
            printf("%s %d\n",u.name,u.t);
        }
    }
  
  return 0;
}