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

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

P Q[LEN+1];
int head=1, tail, n;

void enqueue(P x){
Q[tail] = x;
if(tail+1 == LEN)tail = 0;
else tail++;
}

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


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);
  }

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