import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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

import java.util.Scanner;

/**
 *
 * @author Kristanto
 */
public class Practice {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int test = s.nextInt();
        int[] result = new int[test];
        for (int x=0; x<test; x++){
            result[x] = 0;
            int googlers = s.nextInt();
            int surprising = s.nextInt();
            int limit = s.nextInt();
            for (int y=0; y<googlers; y++){
                int points = s.nextInt();
                if (points/3 >= limit){
                    result[x] = result[x]+1;
                } else if (points%3 >= 1){
                    if ((points/3)+1 == limit){
                        result[x] = result[x]+1;
                    }
                    else {
                        if (surprising != 0){ 
                            if ((points/3) + 2 == limit){
                                result[x] = result[x]+1;
                                surprising--;
                            }
                        }
                    }                 
                } else{
                    if (surprising != 0){
                        if ((points/3) + 1 == limit && points != 0){
                            result[x] = result[x] + 1;
                            surprising--;
                        }
                    }
                }
                
            }
        }
        
        for (int x=0; x<test;x++){
            System.out.println("Case #"+(x+1)+": "+result[x]);
        }
    }
}
