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

typedef struct node{
    int data;
    struct node *prev;
    struct node*next;
}Node;

Node *head=NULL, *tail;
void create(int num){
    Node *newNode=(Node*)malloc(1*sizeof(Node));
    newNode->data = num;
    newNode->next = NULL;
    newNode->prev = NULL;
    if(head==NULL){
        head = newNode;
        tail = newNode;
    }
    else{
        tail->next = newNode;
        newNode->prev = tail;
        tail = newNode;
    }
    tail->next = head;
    head->prev = tail;
}

void display(int key){
    Node *itr;
    Node *ind = head;
    if(key>0){
        do{
            int sum=0,i;
            for(itr=ind->next,i=1;i<=key;itr=itr->next,i++){
                sum = sum + itr->data;
            }
            printf("%d ",sum);
            ind = ind->next;
        }while(ind != NULL);
    }
    else{
        do{
            int sum=0,i;
            for(itr=ind->prev,i=1;i<=key;itr=itr->prev,i++){
                sum = sum + itr->data;
            }
            printf("%d ",sum);
            ind = ind->prev;
        }while(ind != NULL);
    }
}

int main() {
    int size,i,num,key;
    scanf("%d",&size);
    for(i=1;i<=size;i++){
        scanf("%d",&num);
        create(num);
    }
    scanf("%d",&key);
    if(key==0){
        for(i=1;i<=size;i++){
            printf("%d ",key);
        }
        return 0;
    }
    display(key);
    return 0;
}