#include <stdio.h>
#include <string.h>
#define LEN 100005
#define min(a,b) (((a) < (b)) ? (a) : (b))

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

p Q[LEN];
int head, tail, n;

void enqueue(p);
p dequeue();

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 = n + 1;

  while(head != tail){
    u = dequeue();
    c = min(q, u.t);
    u.t -= c;
    elaps += c;
    if(u.t > 0){
      enqueue(u);
    }
    else{
      printf("%s %d\n", u.name, elaps);
    }
  }
  
  
  return 0;
}

void enqueue(p x){
  Q[tail] = x;
  tail = (tail + 1) % LEN;
}

p dequeue(){
  p x = Q[head];
  head = (head + 1) % LEN;
  return x;
}

