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.ArrayList;
import java.util.Scanner;


public class DancingWithTheGooglers {

	public static int calculateBestResultGooglers(int N,int S,int p,ArrayList<Integer> result){
		int noofresultpossible=0,surprisingTrippletsCount=0;
		for(int i=0;i<result.size();i++){
			if((result.get(i)/3)>=p){
				noofresultpossible++;
			}else if((result.get(i)/3)+1>=p){
				if(result.get(i)%3!=0){
					noofresultpossible++;
				}else if (surprisingTrippletsCount<S && result.get(i)>=1){
					noofresultpossible++;
					surprisingTrippletsCount++;
				}
			}else if((result.get(i)/3)+2>=p){
				if(result.get(i)%3==2&&surprisingTrippletsCount<S && result.get(i)>=2){
					noofresultpossible++;
					surprisingTrippletsCount++;
				}			
			}
		}
		return noofresultpossible;
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int NoOfTestCases = in.nextInt();
		int noOfGooglers,noOfSurprisingTriplets,bestResultPossibilities,totalPoints;
		StringBuilder output=new StringBuilder();
		ArrayList<Integer> result=null;
		for(int i=1;i<=NoOfTestCases;i++){
			noOfGooglers=in.nextInt();
			noOfSurprisingTriplets=in.nextInt();
			bestResultPossibilities=in.nextInt();
//			System.out.println("No of Googlers : "+noOfGooglers);
//			System.out.println("No of SurprisingTriplets : "+noOfSurprisingTriplets);
//			System.out.println("Best Result of at Least p : "+bestResultPossibilities);
//			System.out.print("Total Points :");
			result=new ArrayList<Integer>();
			for(int j=1;j<=noOfGooglers;j++){
				totalPoints=in.nextInt();
//				System.out.print(" "+totalPoints);
				result.add(totalPoints);
			}
			output.append("Case #"+i+": "+calculateBestResultGooglers(noOfGooglers, noOfSurprisingTriplets, bestResultPossibilities, result)+"\n");			
		}
		System.out.println(output);
	}

}
