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

/*?§????????????????*/
typedef struct pp {
    char name[100];
    int t;
} P;
//????????¨???????????????????????????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;}
// return????????¨if(a<b){return a}else{return b}?????????



int main() {
    int elaps = 0,c;
    int n;
    int q;
    int i;
    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 = 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;
}