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;
    }
}


import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;


public class Main {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new FileReader(args[0]));
		br.readLine();
		int c = 1;
		for(String s = br.readLine(); s != null ;s = br.readLine()){
			int[] vals = strToInt(s.split(" "));
			int special = 0;
			int possible = 0;
			float score = vals[2];
			for(int i = 3; i < vals.length; i++){
				if(isSpecial(score, vals[i])){
					special++;
				}else if(canBeSpecial(score, vals[i])){
					possible ++;
				}
			}
			
			System.out.println("Case #" + c + ": " + (special + Math.min(possible, vals[1])));
			c++;
		}
		
		
	}
	
	private static boolean isPossible(float s, float num){
		return((num) >= s);
	}
	
	
	private static boolean isSpecial(float s, float num){
		return(isPossible(s, num) && (num/3+1) > s);
	}
	
	private static boolean canBeSpecial(float s, float num){
		return(isPossible(s, num) && (num/3+2) > s + 0.5);
	}
	
	private static int[] strToInt(String[] s){
		int[] ret = new int[s.length];
		for(int i = 0; i < s.length; i++){
			ret[i] = Integer.parseInt(s[i]);
		}
		return ret;
	}
	

}
