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.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;


public class Dancing {

	public static void main(String[] args) {
		try{
			
			//Input
			FileInputStream fstream = new FileInputStream("input.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			//Output
			FileWriter ostream = new FileWriter("output.out");
			BufferedWriter out = new BufferedWriter(ostream);

			String str;
			//Read header & get num cases
			str = br.readLine();
			int numCases = Integer.parseInt(str);
			
			//Read File Line By Line
			for(int i = 1;i<=numCases;i++){
			    str = br.readLine();
			    String[] splitStr = str.split(" ");
			    
			    int N = Integer.parseInt(splitStr[0]);		//Num googlers
			    int S = Integer.parseInt(splitStr[1]);		//Num suprising scores
			    int best = Integer.parseInt(splitStr[2]);	//Best score
			    
			    int numNormal = 0;
			    int numSpecial = 0;
			    
			    for(int j = 3;j<splitStr.length;j++){
			    	int tot = Integer.parseInt(splitStr[j]);
			    	
			    	if(tot<best){
			    		continue;
			    	}else if(tot>=((3*best)-2)){
			    		numNormal++;
			    	}else if(tot>=((3*best)-4)){
			    		numSpecial++;
			    	}else{
			    		continue;
			    	}
			    }
			    
			    int numPossible = 0;
			    if(numSpecial<S){
			    	numPossible = numNormal+numSpecial;
			    }else{
			    	numPossible = numNormal+S;
			    }

			    
				String op = "Case #"+i+": "+numPossible;
				System.out.println(op);
				out.write(op);
				
				if(i!=numCases){
					out.newLine();
				}
			}
			
			
			//Close the input stream
			in.close();
			out.close();
		}catch (Exception e){//Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}
	
}

