package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

/**
 * Created by IntelliJ IDEA.
 * User: ashevenkov
 * Date: 14.04.12
 * Time: 11:17
 */
package codejam.codejam2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Arrays;

/**
 * @author ashevenkov
 */
public class QualificationB {

    public static void main(String[] args) throws Exception {
        new QualificationB().calculate(
                "/home/ashevenkov/projects/codejam/B-large.in",
                "/home/ashevenkov/projects/codejam/B-large.out");
    }

    public void calculate(String in, String out) throws Exception {
        BufferedReader br = new BufferedReader(new FileReader(in));
        FileWriter fw = new FileWriter(out);
        String line = br.readLine();
        int cases = Integer.parseInt(line);
        for(int i = 0; i < cases; i++) {
            line = br.readLine();
            String[] parts = line.split(" ");
            int N = Integer.parseInt(parts[0]);
            int S = Integer.parseInt(parts[1]);
            int p = Integer.parseInt(parts[2]);
            int[] t = new int[N];
            for(int j = 3; j < parts.length; j++) {
                t[j - 3] = Integer.parseInt(parts[j]);
            }
            String result = dance(S, p, t);
            System.out.println("Case #" + (i + 1) + ": " + result);
            fw.write("Case #" + (i + 1) + ": " + result);
            fw.write("\n");
        }
        fw.flush();
        fw.close();
    }

    private String dance(int s, int p, int[] t) {
        int result = 0;
        int a1 = p + p - 1 + p - 1;
        int a2 = p + p - 2 + p - 2;
        if(p == 0) {
            return Integer.toString(t.length);
        }
        if(p == 1) {
            a1 = 1;
            a2 = 1;
        }
        Arrays.sort(t);
        boolean firstPhase = true;
        boolean secondPhase = false;
        int leftSurprise = s;
        for(int i = t.length - 1; i >= 0; i--) {
            int num = t[i];
            if(firstPhase) {
                if(num >= a1) {
                    result++;
                } else {
                    firstPhase = false;
                    secondPhase = true;
                }
            }
            if(secondPhase) {
                if(num >= a2 && leftSurprise > 0) {
                    result++;
                    leftSurprise--;
                } else {
                    return Integer.toString(result);
                }
            }
        }
        return Integer.toString(result);
    }

}
