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.File;
import java.io.FileNotFoundException;
import java.util.Scanner;


public class E2 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner sc = null;
		
		//sc = new Scanner(System.in);
		
		try {
			sc = new Scanner(new File("E2.txt"));
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
		int fases = sc.nextInt();
		
		
		for(int j=1; j<=fases; ++j){
			
			int N = sc.nextInt(); // players
			int S = sc.nextInt(); // surprising
			int P = sc.nextInt();
			
			int casos = 0;
			
			for(int i=0; i<N; ++i){
				int ti = sc.nextInt();
				
				int t = ti % 3;
				int base = ti / 3;

				
				if(t == 0){
					
					if(base >= P){
						casos++;
					}
					else if(S > 0 && base > 0 && base + 1 >= P){
						casos++;
						S--;
					}
					
				}
				else if(t == 1){
					if(base + 1 >= P){
						casos++;
					}
					else if(S > 0 && base + 1 >= P){
						casos++;
						S--;
					}
				}
				else{
					if(base + 1 >= P){
						casos++;
					}
					else if(S > 0 && base + 2 >= P){
						casos++;
						S--;
					}
				}
			}
			
			System.out.println("Case #" + j + ": " + casos);
		}
	}

}
