package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.util.ArrayList;

/**
 *
 * @author dannocz
 */
public class Input {
    
    private int noTestCases;
    private ArrayList<TestCase> testCases;
   //private ArrayList<String> resultCases;

    public int getNoTestCases() {
        return noTestCases;
    }

    public void setNoTestCases(int noTestCases) {
        this.noTestCases = noTestCases;
    }

    public Input(int noTestCases, ArrayList<String> cases) {
        this.noTestCases = noTestCases;
        this.testCases= new ArrayList<TestCase>();
        for (String case1 : cases) {
            testCases.add(new TestCase(case1));
        }
        
       // this.resultCases= new ArrayList<>();
    }

//    public ArrayList<String> getResultCases() {
//        return resultCases;
//    }
//
//    public void setResultCases(ArrayList<String> resultCases) {
//        this.resultCases = resultCases;
//    }
//    
//    public void addResultCase(String result) {
//        this.resultCases.add(result);
//    }

    
    public void printResultCases(){
        for (int i = 0; i < testCases.size(); i++) {
            String result=testCases.get(i).result()+"";
            FileManagerGUI.log.append("Case #"+(i+1)+": "+result+"\n");
            System.out.println("Case #"+(i+1)+": "+result);
        }
    }
    
    
}
