#include <stdio.h>
#include <string.h>
#define LEN 100005
#define MAX 100000

typedef struct pp {
  char name[100];
  int t;
} 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(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{
      prntf("%s %d\n",u.name, elaps);
    }
  }


  return 0;
}