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

typedef struct pp {
	char name[100]; //Is it OK if name isn't array?
	int t;
} 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() {
	int elaps = 0, c;
	int i, q;
	P u;
	scanf("%d %d", &n, &q);

	for ( int i = 1; i <= n; i++) {
		scanf("%s", Q[i].name); //Q.name??????????????????? name[100]??????????????????
		scanf("%d", &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;
}