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.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;


public class Dancing {
	
	public static void main(String args[]) throws NumberFormatException, IOException{
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		int T = Integer.parseInt(in.readLine());
		int t = 0;
		String str = "";
		String regex = " ";
		String[] split;
		String[] result = new String[T+1];
		int N = 0;
		int S = 0;
		int p = 0;
		for(int x = 1; x <= T; x++){
			str = in.readLine();
			split = str.split(regex);
			N = Integer.parseInt(split[0]);
			S = Integer.parseInt(split[1]);
			p = Integer.parseInt(split[2]);
			for(int y = 3; y < (3 + N); y++ ) {
				if(bestScore(N, S, p, Integer.parseInt(split[y])) == 1) {
					t++;
				}
				if(bestScore(N, S, p, Integer.parseInt(split[y])) == 2) {
					S--;
					t++;
				}
			}
			
			result[x] = "Case #" + x + ": " + t;
			t=0;
		}
		for(int u = 1; u <= T; u++){
			System.out.println(result[u]);
		}
		
	}
	
	public static int bestScore (int N, int S, int p, int t){
		int work = 0;
		int temp = t;
		int score;
		int special = 2;
		if(S != 0){
			for(score = 10; score > 0; score--){
				
				if(t - score >= (score - special)*(2) && (t-score > 0)) {
					temp = score;
					score = -1;
				}
			}
			if(temp >= p)
			{
				work = 2;
				
			}
		}
		temp = t;
		special = 1;
		for(score = 10; score >= 0; score--){
		
			if(t - score >= (score - special)*(2) && (t-score > 0)) {
				temp = score;
				score = -1;
			}
		}
		if(temp >= p)
		{
			work = 1;
			
		}
		return work;
		
	}

}
