#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 u){
    Q[tail]=u;
    tail=(tail+1)%LEN;
}

P dequeue(){
    P r=Q[head];
    head=(head+1)%LEN;
    return r;
}

int min(int a,int b){
    return (a<b?a:b);
}

int main(void){
    int q,i;
    int elap=0, c;
    P u;
    
    scanf("%d %d",&n,&q);
    
    for(i=1;i<=n;i++){
        scanf("%s %d",Q[i].name,&Q[i].t);
        //printf("%s %d\n",Q[i].name,Q[i].t);
    }
    
    head=1;
    tail=n+1;
    
    while(head!=tail){
        u=dequeue();
        c=min(q,u.t);
        elap+=c;
        u.t-=c;
        if(u.t>0){
            enqueue(u);
        }else{
            printf("%s %d\n",u.name,elap);
        }
    }
}

