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();
	}
}


public class Googler implements Comparable<Googler> {
	int score1;
	int score2;
	int score3;
	int total;
	int id;
	int modulus;
	int added;
	
	public Googler(int id,int totalArg){
		this.id = id;
		total = totalArg;
		score1=score2=score3=total/3;
		modulus = total%3;
		if(modulus>0){
			score1++;
			modulus--;
		}
		if(modulus>0){
			score2++;
			modulus--;
		}
		added =0;
	}
	
	public boolean passes(int base){
		if(score1 >= base || score2 >= base || score3 >= base)
			return true;
		return false;
	}

	public void modify(){
		if(total>1 ){
			if(score1 == score2){
				score1++;
				score2--;
				added=1;
			}
		}
	}
	@Override
	public int compareTo(Googler arg0) {
		if(this.score1<arg0.score1){
			return 1;
		}else if(this.score1==arg0.score1){
			return 0;
		}else
			return -1;
	}
	
	public String toString(){
		return "id "+id +" scores " +score1 + " "+ score2 + " " + score3 +" total "+total+"\n"; 
		
	}
	
	public boolean checkState(){
		if(score1-score2>2){
			return false;
		}
		
		if(score1-score3>2){
			return false;
			
		}
		if(score2-score3>2){
			return false;
		}
		return true;
	}
}
