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.util.*;

public class ProbB {
	
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in).useDelimiter("\n");
		
		int t = s.nextInt();
		String[] lines = new String[t];
		
		for(int i = 0; i < t; i++) {
			lines[i] = s.next();
		}
		
		s.close();
		
		for(int i = 0; i < t; i++) {
			//System.out.println(lines[i]);
			System.out.println("Case #" + (i+1) + ": " + solve(lines[i]));
		}
	}
	
	private static int solve(String ln) {
		Scanner s2 = new Scanner(ln);
		
		int n = s2.nextInt(); // Number of Googlers
		int s = s2.nextInt(); // Number of surprising cases
		int p = s2.nextInt(); // result of at least p?
		int[] tPoints = new int[n]; // array of each Googler's total points
		
		for(int i = 0; i < n; i++) {
			tPoints[i] = s2.nextInt();
			//System.out.println(tPoints[i]);
		}
		
		s2.close();
		
		int total = 0;
		int firstChk = Math.max(3*p - 2, p);
		int scdChk = Math.max(3*p - 4, p);
		
		for(int i = 0; i < n; i++) {
			
			if(tPoints[i] >= firstChk) {
				total++;
				continue;
			}
			else if((tPoints[i] >= scdChk) && (s > 0)) {
				total++;
				s--;
				continue;
			}
		}
		
		return total;
	}

}
