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

typedef struct pp{
	char name[100];
	int time;
}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].time);
	}
	
	head = 1;
	tail = n + 1;
	
	while(head != tail){
		u = dequeue();
		c = min(q, u.time);
		u.time = u.time - c;
		elaps = elaps + c;
		if(u.time > 0)
		{
			enqueue(u);
		}
		else
		{
			printf("%s %d\n", u.name, elaps);
		}
	}
	
	return 0;
}
