#include<stdio.h>
#include<string.h>
#define LEN 100000

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

P Q[LEN];

int head,tail,n;

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

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

int min(int a,int b){
    if(a>b) return b;
    else return a;
}

int main(){
    int elaps=0,c;
    int i,q;
    P u;
    
    scanf("%d%d",&n,&q);
    
    for(i=1;i<=n;i++){
        scanf("%s%d",Q[i].name,&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;
}
