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

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

//?????°??£?¨?
katamei Q[LEN + 1];
int head=1, tail, n;

void enqueue(katamei x){
  Q[tail] = x;
  if(tail >= LEN){
    tail=0;
  }
  else{
    tail++;
  }
}

katamei dequeue(){
  katamei y;
  y = Q[head];
  if(head >= LEN){
    head = 0;
  }
  else{
    head++;
  }
  return y;
}


int main(){
  int time = 0;
  int i, q;
  scanf("%d %d", &n, &q);
  tail=n+1;

  for (i = 1; i <= n; i++){
    scanf("%s", Q[i].name);
    scanf("%d", &Q[i].t);
  }

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

  return 0;
}