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

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

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

void enquence(P x){
  Q[tail]= x;
  tail=(tail+1)%LEN;
}

P dequence(){
  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=dequence();
    c=min(q,u.t);
    u.t-=c;
    elaps+=c;
    if(u.t>0) enquence(u);
    else{
      printf("%s %d\n",u.name,elaps);
    }
  }

  return 0;
}

