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.PrintWriter;
import java.util.Scanner;
/**
 *
 * @author yilianz
 */
public class DancingGoogler{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws Exception{

        // Read file
        Scanner inFile = new Scanner(new File("file.in"));
        PrintWriter outFile = new PrintWriter(new File("out.file"));

        int caseN =inFile.nextInt();


        // TODO code application logic here
        for(int i = 1; i<caseN+1; i++){

            int N = inFile.nextInt();
            int S = inFile.nextInt();
            int P = inFile.nextInt();
            int MaxP = 0;

            //Read the total point
            for(int j = 0; j<N; j++){
                int ti = inFile.nextInt();
                if (ti >= 3*P-2) {
                    MaxP++;
                }
                else if( ti >= 3*P - 4){

                	if (S>0 &&P!=1){
                		S--;
                		MaxP++;
                	}
                }
            }

            System.out.println("Case #"+i+": "+MaxP);
            outFile.println("Case #"+i+": "+MaxP);
        }

        //close the file
         inFile.close();
         outFile.close();



       }
}
