import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;
import java.util.Scanner;

public class Main {
    public static void main(String args[]) {

        try(Scanner sc = new Scanner(System.in)){
            int T = sc.nextInt();
            sc.nextLine();
            for(int i = 0 ; i < T ; i++){

                int dollCount = sc.nextInt();
                int donate = sc.nextInt();

                sc.nextLine();

                String data = sc.nextLine();

                String[] splitedData = data.split(" ");

                ArrayList<Integer> dolls = new ArrayList<Integer>(dollCount);

                dolls.add(Integer.parseInt(splitedData[0]));
                dolls.add(Integer.parseInt(splitedData[1]));
                dolls.add(Integer.parseInt(splitedData[2]));

                List<Integer> resultList = new ArrayList<Integer>(dollCount);

                for(int temp = 0 ; temp < dollCount ; temp++) resultList.add(0);


                int remain = donate;
                while(true){
                    if(remain == 0) break;
                    if(dollCount > remain){
                        for(int j = 0, length = remain ; j < length ; j++){
                            if(j == dolls.size() || remain == 0) break;
                            if(dolls.get(j) == 0){
                                length = length + 1;
                            }else{
                                dolls.set(j, dolls.get(j) -1);
                                resultList.set(j, resultList.get(j) + 1);
                                remain = remain - 1;
                            }
                        }
                    }else{
                        for(int j = 0 ; j < dollCount ; j++){
                            if(dolls.get(j) != 0){
                                dolls.set(j, dolls.get(j) -1);
                                resultList.set(j, resultList.get(j) + 1);
                                remain = remain - 1;
                            }
                        }
                    }
                    continue;
                }

                ListIterator<Integer> it = resultList.listIterator();
                while(it.hasNext()){
                    System.out.print(it.next());

                    if(it.hasNext()){
                        System.out.print(" ");
                    }
                }
                if(i != T - 1) System.out.println();;
            }
        }

    }
}