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#include <stdio.h>
#include <stdlib.h>

struct El {
    int info;
    struct El *next;
};

typedef struct El ElementoLista;



ElementoLista* readList(ElementoLista **lista, int dis){
    ElementoLista* head;
    ElementoLista* aux= *lista;
    ElementoLista* elAdd;
    int now;
    int last;

    scanf("%d", &now);
    if (dis>=0 && aux==NULL) {
        aux = malloc(sizeof(ElementoLista));
        head = aux;
    }
    last = now;

    while(abs(now-last)<=dis){
        last = now;
        aux->info = last;
        scanf("%d", &now);
        if(abs(now-last)<=dis){
            elAdd = malloc(sizeof(ElementoLista));
            aux->next = elAdd;
            aux=aux->next;
        }
    }

    aux->next=NULL;

    return head;

};



void printList(ElementoLista *list){
    printf("(");
    while (list != NULL){
        printf("%d", list->info);
        list = list->next;
    }
    printf(")\n");
}



int main(){
    ElementoLista *list = NULL;
    ElementoLista *list_aux = NULL;
    int boundis;
    int maxdis;

    scanf("%d", &boundis);

    list_aux = readList(&list, boundis);

    printf("La lista bounded-%d e': \n",boundis);

    if(list_aux != NULL){
        list = list_aux;
        list_aux = NULL;
    }

    printList(list);

    return 0;
}