#include<stdio.h>
#include<string.h>

#define LEN 100005

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

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

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(){
    
    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].time);
    }
    
    head = 1;tail = n + 1;
    while (head != tail) {
        u = dequeue();
        c = min(q,u.time);
        u.time -= c;
        elaps += c;
        if (u.time > 0) {
            enqueue(u);
        }else{
            printf("%s %d\n",u.name,elaps);
        }
    }
}