#include<stdio.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==n) tail=0;
  else tail++;
  
}

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

  head=1;
  tail=0;
  while(c<n){
    u=dequeue();
    
    if(u.t>q){
      u.t-=q;
      elaps+=q;
      enqueue(u);

    }else{
      elaps+=u.t;
      printf("%s %d\n",u.name,elaps);
      c++;
    }
    
  }
  
  return 0;
}

