#include<stdio.h>
#include<string.h>
#define LEN 100005

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

P Q[LEN + 1];
int head, tail, n;

void enqueue(P x){
	Q[tail] = x;
	if (tail + 1 == LEN){
		tail = 0;
	}else{
		tail++;
	}
}

P dequeue(){
	P x = Q[head];
	if (head + 1 == LEN){
		head = 0;
	}else{
		head++;
	}
	return x;
}


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=i;
	u.t = 0;
	while (head!=tail){
		if (Q[head].t > q){ 
			Q[head].t -= q; 
			u.t += q;
			enqueue(dequeue());
		}
		else if (Q[head].t <= q){
			u.t += Q[head].t;
			strcpy(u.name, Q[head].name);
			dequeue();
			printf("%s %d\n",u.name,u.t);
		}
	}

	return 0;
}