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.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.StringTokenizer;


public class Dancers {
	public static void main(String[] args) throws Exception {
		BufferedReader in = new BufferedReader(new FileReader(new File("B-large.in")));
		BufferedWriter out = new BufferedWriter(new FileWriter(new File("outputL")));
		
		String line = in.readLine();
		int T = Integer.parseInt(line);
		
		for(int i = 0; i < T && in.ready(); i++) {
			line = in.readLine();
			
			StringTokenizer tokenizer = new StringTokenizer(line);
			
			int N = Integer.parseInt(tokenizer.nextToken());
			int S = Integer.parseInt(tokenizer.nextToken());
			int p = Integer.parseInt(tokenizer.nextToken());
			
			int numReg = 0;
			int numSurprise = 0;
			
			int min = 3*p - 2;
			int max = 3*p + 2;
			int sMin = min - 2;
			int sMax = max + 2;
			
			for(int j = 0; j < N && tokenizer.hasMoreTokens(); j++) {
				int score = Integer.parseInt(tokenizer.nextToken());
				
				if (score == 0) {
					if (p == 0)
						numReg++;
					continue;
				}
				
				if (score == 1) {
					if (p <= 1)
						numReg++;
					continue;
				}
				
				if (score >= min) {
					numReg++;
					continue;
				}
				
				if (score >= sMin)
					numSurprise++;
			}
			
			numSurprise = Math.min(numSurprise, S);
			int num = numReg + numSurprise;
			
			//System.out.println("Case #" + (i+1) + ": " + num + ", reg: " + numReg + ", surp: " + numSurprise);
			
			out.write("Case #" + (i+1) + ": " + num);
			out.newLine();
			
		}
		
		out.close();
	}
}
