#include<stdio.h>
#include<string.h>
#define LEN 10005

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{
  printf("%s %d\n",u.name,elaps);
}
}
return 0;
}

