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

P dequeue(){
    P p = Q[head];
    head++;
    if(head>=LEN+1){
        head=0;
    }
    return p;
}


int main(){
  int elaps = 0, c;
  int i, q;
  P u;
  scanf("%d %d", &n, &q);
  head = 1;
  tail = 1;

  for ( i = 1; i <= n; i++){
    scanf("%s", Q[i].name);
    scanf("%d", &Q[i].t);
    tail++;
  }
  
  while(head!=tail){
      u = dequeue();
      if(u.t<=q){
          elaps+=u.t;
          printf("%s %d\n",u.name,elaps);
      }else{
          elaps += q;
          u.t-=q;
          enqueue(u);
      }
  }
  
  return 0;
}

