#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 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(void){

    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;
}


