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

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

void enq(P x);
P deq(void);
int min(int ,int);

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

void enq(P x)
{
  Q[tail]=x;
  tail=(tail+1)%LEN;
}
P deq()
{
  P x = Q[head];
  head=(head+1)%LEN;
  return x;
}
int min(int a,int b)
{
  if(a<b)return a;
  else return 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=deq();
      c=min(q,u.t);
      u.t -= c;
      elaps += c;
      if(u.t>0)enq(u);
      else{
        printf("%s %d\n",u.name,elaps);
      }
    }
  return 0;
}

