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;
    }
}


package dancing;
import java.io.*;
import java.util.StringTokenizer;
import java.util.HashSet;

class Solucion{
    int solucion(String datos){
        int ret = 0;
        int ok = 0;
        int posiblesorpresa = 0;
        
        StringTokenizer tk = new StringTokenizer(datos);
        int jug = Integer.parseInt(tk.nextToken());
        int sorpresas = Integer.parseInt(tk.nextToken());
        int minimo = Integer.parseInt(tk.nextToken());
        
        for (int i=0;i<jug;i++){
            int triple = Integer.parseInt(tk.nextToken());
            int reparto = triple - minimo;
            int particion = reparto / 2;
            int diferencia = minimo - particion;
            
            if (( diferencia < 3) && (reparto >= 0) ){
                if (diferencia == 2){
                    posiblesorpresa++;
                    //System.err.println(triple + " SORPRESA");
                }
                else{
                    ok++;
                    //System.err.println(triple + " SI");
                }
            }
            else{
                //System.err.println(triple + " NO");
            }
        }
        
        ret = ok + Math.min(sorpresas, posiblesorpresa);
        return ret;
    }
}
public class Dancing {
    public static void main(String[] args) throws Exception{
        Solucion s = new Solucion();
        s.solucion("2 1 1 8 0");
        
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader (isr);
        
        String linea;
        linea = br.readLine();
        int casos = Integer.parseInt(linea);
        
        for (int i=0;i<casos;i++){
            linea = br.readLine();
            int ret = s.solucion(linea);
            System.out.println("Case #"+ (i+1) + ": " + ret );
        }
    }
}
