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.InputStreamReader;
import java.util.Arrays;

public class B {
	
	
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		int cases = Integer.parseInt(br.readLine());
		
		for(int c = 0; c < cases; c++) {
			String[] line = br.readLine().split(" ");
			int N = Integer.parseInt(line[0]); // Number of Googlers
			int S = Integer.parseInt(line[1]); // Number of surprising triplets
			int p = Integer.parseInt(line[2]); // How many achieved at least this score
			
			int pNormal = 0;
			int pSurprising = 0;
			
			for(int i = 3; i < line.length; i++) {
				int n = Integer.parseInt(line[i]);
				
				if(n == 0) {
					if(n >= p)
						pNormal++;
				}
				else if(n % 3 == 0) {
					if((n/3) >= p)
						pNormal++;
					else if((n/3)+1 >= p)
						pSurprising++;
				}
				else if(n % 3 == 1) {
					if((n/3)+1 >= p)
						pNormal++;
				}
				else {
					if((n/3)+1 >= p) {
						pNormal++;
					}
					else if((n/3)+2 >= p) {
						pSurprising++;
					}
				}
			}
			
			if(pSurprising > S)
				pSurprising = S;
			
			System.out.println("Case #"+(c+1)+": "+(pNormal+pSurprising));
		}
	}
}
