#include<stdio.h>

#define LEN 100005

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

P Q[LEN+1];
int head=0, tail=0, n;

void enqueue(P x){
  
  Q[tail] = x;
  if(tail+1 == n) tail = 0;
  else tail++;
}

P dequeue(){
  
  P x;
  x = Q[head] ;
  if(head+1 == n)head = 0;
  else head++;

  return x;
}


int main(){
  int elaps = 0, c=0;
  int i, q;
  P u;
  scanf("%d %d", &n, &q);

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

