#include<stdio.h>
#include<string.h>
#define LEN 100000

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

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

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

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

int min(int a, int b){ return a < b ? a : b;}

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

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