import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;


public class GooglersDancer {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		InputStreamReader converter = new InputStreamReader(System.in);
		BufferedReader in = new BufferedReader(converter);
		if (in == null) {
		      return;
		    }
		String numTest = in.readLine();
		int maxCases = Integer.valueOf(numTest);
		for(int i=1;i<= maxCases;i++){
			String linea = in.readLine();
			String[] datos = linea.split(" ");
			Integer googlers = Integer.valueOf(datos[0]);
			Integer sospechosos = Integer.valueOf(datos[1]);
			Integer p = Integer.valueOf(datos[2]);
			Integer puntuacion;
			Integer personas = 0;
			ArrayList<Integer> puntuaciones = new ArrayList<Integer>();
			for(int j=0;j<googlers;j++){
				puntuacion = Integer.valueOf(datos[3+j]);
				puntuaciones.add(puntuacion);
			}
			Integer[] pOrdenado = null;
			pOrdenado = (Integer[]) puntuaciones.toArray(new Integer[puntuaciones.size()]);
			Arrays.sort(pOrdenado);
			int j;
			for(j=pOrdenado.length-1;j>=0;j--){
				if(pOrdenado[j] >= p*3-2){
					personas += 1;
				}else{
					break;
				}
			}
			int posibles = j+1-sospechosos;
			for(;j>=posibles && j>= 0;j--){
				if(pOrdenado[j] >= p*3-4 && pOrdenado[j] > p){
					personas += 1;
				}else{
					break;
				}
			}
			System.out.println("Case #"+i+": "+personas);
		}
	}

}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;


public class triplets {

	
	
	
	public static void main(String[] args) throws IOException {
		BufferedReader reader=new BufferedReader(new InputStreamReader(System.in)); //copy test data into standard input
		int num=Integer.parseInt(reader.readLine());
		for(int i=1;i<=num;i++){
			StringTokenizer st=new StringTokenizer(reader.readLine());
			System.out.print("Case #"+i+": ");
			int n=Integer.parseInt(st.nextToken());
			int s=Integer.parseInt(st.nextToken());
			int p=Integer.parseInt(st.nextToken());
			int over=0;//number automatically over
			int surp=0; //number over if surprising
			for(int j=0;j<n;j++){
				int score=Integer.parseInt(st.nextToken());
				int share=score/3;
				if(score==0){
					if(p==0){
						over++;
					}
				}else if(score%3==0){
					if(share>=p){
						over++;
					}else if(share+1>=p){
						surp++;
					}
				}else if(score%3==1){
					if(share+1>=p){
						over++;
					}
				}else if(score%3==2){
					if(share+1>=p){
						over++;
					}else if(share+2>=p){
						surp++;
					}
				}
			}
			if(surp>s){
				over+=s;
			}else{
				over+=surp;
			}
			System.out.println(over);
		}

	}

}
