#include<stdio.h>
#include<string.h>
#define N 100005
int min(int a,int b){
  if(a<b){
    return a;
  }
  else return b;
}
typedef struct pp{
  char name[100];
  int t;
}P;

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

void pupu(P x){
  Q[tail]=x;
  if(tail==N){
    tail=1;
  }
  else tail=tail+1;
}

P mainasu(){
  P x=Q[head];
  if(head==N)head=1;
  else head++;
  return x;
}


int main(){
  int mimi= 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,head=1;
  }
  while(head!=tail){
    u=mainasu();
    c=min(q,u.t);
    u.t-=c;;
    mimi+=c;
    if(u.t>0){
      pupu(u);
    }
    else{
      printf("%s %d\n",u.name,mimi);
    }
  }
  return 0;
}

