#include <stdio.h>
#include <stdlib.h>

#define LEN 100005

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

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

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

P deque(){
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=deque();
c=min(q,u.t);
u.t-=c;
elaps+=c;

if(u.t>0){
enque(u);
}

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

return 0;
}

