import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

public class CodeJam {

//	public static final String INPUT_FILE_PATH = "D://CodeJamInput.txt";
	public static final String INPUT_FILE_PATH = "D://B-large.in";
	public static final String OUTPUT_FILE_PATH = "D://CodeJamOutput.txt";

	public static List<String> readInput() {
		List<String> list = new ArrayList<String>();
		try {
			BufferedReader input = new BufferedReader(new FileReader(
					INPUT_FILE_PATH));
			try {
				String line = null;

				while ((line = input.readLine()) != null) {
					list.add(line);
				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		
		return list;
	}

	public static void writeOutput(List<String> output) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(new FileWriter(OUTPUT_FILE_PATH));
			for (String line : output) {
				writer.println(line);
			}
			writer.flush();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (writer != null)
				writer.close();
		}
	}
	
	public static void main(String[] args) {
		List<DanceFloor> danceFloors = DanceFloor.parseFromFile(CodeJam.readInput());
		List<String> output = new ArrayList<String>();

		for(int i = 0; i < danceFloors.size(); i++) {
			System.out.println(danceFloors.get(i));
			String line = "";
			line += "Case #" + (i + 1) + ": " + danceFloors.get(i).calculate();
			output.add(line);
		}
		
		CodeJam.writeOutput(output);
	}
}

class DanceFloor {

	private List<Integer> tripletsTotalCounts;
	private int surpriseCount;
	private int targetScore;
	private int dancersCount;

	public DanceFloor(List<Integer> tripletsTotalCounts, int surpriseCount,
			int targetScore, int dancersCount) {
		this.tripletsTotalCounts = tripletsTotalCounts;
		this.surpriseCount = surpriseCount;
		this.targetScore = targetScore;
		this.dancersCount = dancersCount;
	}

	public int calculate() {
		int result = 0;
		
		if (targetScore == 0) return dancersCount;
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if (total < (targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			} else if (total == 0) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 4)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 3)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 3)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		result += tripletsTotalCounts.size();
		
		return result;
	}

	public static List<DanceFloor> parseFromFile(List<String> readInput) {
		List<DanceFloor> result = new ArrayList<DanceFloor>();
		int testCaseCount = Integer.parseInt(readInput.get(0));

		for (int i = 0; i < testCaseCount; i++) {
			String line[] = readInput.get(i + 1).split(" ");

			List<Integer> totalCounts = new ArrayList<Integer>();
			for (int j = 0; j < Integer.parseInt(line[0]); j++) {
				totalCounts.add(Integer.parseInt(line[3 + j]));
			}

			result.add(new DanceFloor(totalCounts, Integer.parseInt(line[1]),
					Integer.parseInt(line[2]), Integer.parseInt(line[0])));
		}

		return result;
	}

	@Override
	public String toString() {
		return "dancersCount = " + dancersCount + "; surpriseCount = " + surpriseCount 
								 + "; targetScore = " + targetScore + "; tripletsTotalCounts" 
								 + tripletsTotalCounts.toString();
	}
}


import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;


public class testC {

    public static void main(String args[]){
     
        
    	 int arrayInt[];
       String str="";
       int numbersOfGooglers=0;
       int S=0;
       int P=0;
       int index=0;
       int count=0;
       int arrResults[];
       try{
           FileReader fr = new FileReader("2.txt");
           BufferedReader br = new BufferedReader(fr);
           int size = Integer.parseInt(br.readLine());
           for(int loop=0;loop<size;loop++){
        		 str= br.readLine();
        		 char arraychar[] = str.toCharArray();
        		// = new int[100];
        		 arrayInt = new int[1000];
        		index=0;
        		count=0;
        		 String s;
        		 s="";
        		 for(int i=0;i<str.length();i++){
        			 if(arraychar[i] != ' '){
        				s+=arraychar[i]; 
        			 }else{
        				 arrayInt[index++] = Integer.parseInt(s);
        				 s="";
        			 }
        		 }
        		 arrayInt[index++] = Integer.parseInt(s);
				 s="";
        		
				 
				 numbersOfGooglers = arrayInt[0];
				 S = arrayInt[1];
				 P = arrayInt[2];
				 arrResults = new int[numbersOfGooglers];
				 index=3;
				 for(int i=0;i<numbersOfGooglers;i++){
					 arrResults[i] = arrayInt[index++];  
				 }
				 
				 int SS=S;
				 int PP=P;
				 int check=0;
				 S=SS;
				 for(int i=0;i<numbersOfGooglers;i++){
					 P=PP;
					 
					while(P<30)
					{
						if(!(P-1<0 || P-2<0)){
							 if(P*3==arrResults[i] || P+(P-1)+(P-1)==arrResults[i] || P+(P+1)+(P+1)==arrResults[i] || P+(P)+(P+1)==arrResults[i] || P+(P)+(P-1)==arrResults[i])
							 {
								 count++;
								 break;
							 }
							 else if(S>0 && ( P+(P-1)+(P+1)==arrResults[i] || P+(P+2)+(P+2)==arrResults[i] || P+(P-2)+(P-2)==arrResults[i] || P+(P-1)+(P-2)==arrResults[i] || P+(P+1)+(P+2)==arrResults[i]))
							 {
								 count++;
								 S--;
								 break;	
							 }
						}else if((P-1<0)){
							 if(P*3==arrResults[i] || P+(P+1)+(P+1)==arrResults[i] || P+(P)+(P+1)==arrResults[i] )
							 {
								 count++;
								 break;
							 }
							 else if(S>0 && (  P+(P+2)+(P+2)==arrResults[i] || P+(P+1)+(P+2)==arrResults[i]))
							 {
								 count++;
								 S--;
								 break;	
							 }
						}else if((P-2<0)){
							 if(P*3==arrResults[i] || P+(P-1)+(P-1)==arrResults[i] || P+(P+1)+(P+1)==arrResults[i] || P+(P)+(P+1)==arrResults[i] || P+(P)+(P-1)==arrResults[i])
							 {
								 count++;
								 break;
							 }
							 else if(S>0 && ( P+(P-1)+(P+1)==arrResults[i] || P+(P+2)+(P+2)==arrResults[i] || P+(P+1)+(P+2)==arrResults[i]))
							 {
								 count++;
								 S--;
								 break;	
							 }
						}
						
						
					 P++;
					} 
/*					 	
							 if(arrResults[i]/P<4){
								 if(arrResults[i]%P < 2){
									 count++;
									 break;
								 }else if(arrResults[i]%P == 2 && S>0){
									 count++;
									 S--;
									 break;
								 }
							 }
								 P++;
	*/						
						
				 }
				 System.out.println("Case #"+(loop+1)+": "+count);
				/* for(int j=0;j<numbersOfGooglers;j++)
    			 System.out.print(arrResults[j]+" ");
    		 System.out.println();*/
				 
				 
  }
       br.close();
       fr.close();
   
   }catch(IOException ex){
       ex.printStackTrace();
   }
      
}


}
