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();
	}
}


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

public class DancingWithGooglers {
    private Scanner in;
    private PrintWriter out;
    public long output;
    public int N;
    public int S;
    public int p;
    public List<Integer> t = new ArrayList<Integer>();
    /**
     * main method
     */
    public static void main(String args[]){
        new DancingWithGooglers("B-large.in");
    }
    
    /**
     * constructor
     */
    public DancingWithGooglers(String filename){
        initIO(filename);
        
        int n = in.nextInt();
        
        for(int i=1;i<=n;i++){
            N = in.nextInt();
            S = in.nextInt();
            p = in.nextInt();
            output = 0;
            t.clear();
            for(int xx=0;xx<N;xx++){
            	t.add(in.nextInt());
            }
            Collections.sort(t);
            output=solve();
            out.println("Case #"+i+": "+output);
        }
        
       closeIO();
    }
    public int solve(){
    	int op=0;
    	for(int i=t.size()-1;i>=0;i--){
    		int elem = t.get(i);
    		if(elem==30 || elem==29 || elem==28){
    			if(10>=p) op++;
    		}
    		else if(elem==0){
    			if(0>=p) op++;
    		}
    		else{
    			if(elem%3==0){
    				//normal case
    				if(elem/3 >= p){
    					op++;
    				}
    				else if((elem/3)+1 >= p){
    					if(S>0){
    						op++;
    						S--;
    					}
    				}
    			}
    			else if(elem%3==1){
    				//normal case
    				if((elem/3)+1 >= p){
    					op++;
    				}
    				else if((elem/3)+1 >= p){
    					if(S>0){
    						op++;
    						S--;
    					}
    				}
    			}
    			else if(elem%3==2){
    				//normal case
    				if((elem/3)+1 >= p){
    					op++;
    				}
    				else if((elem/3)+2 >= p){
    					if(S>0){
    						op++;
    						S--;
    					}
    				}
    			}
    		}
    	}
    	return op;
    }
    
    /**
     * Set up devices to do I/O
     */
    public void initIO(String filename){
        try {
            in = new Scanner(new FileReader(filename));
            out = new PrintWriter(new FileWriter(filename+".out"));
        }catch (IOException except) {
            System.err.println("File is missing!");
        }
    }
    
    /**
     * Free memory used for I/O
     */
    public void closeIO(){
        in.close();
        out.close();
    }

   
}
