import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.util.Scanner;

public class CodeB{
	public static void main(String[] args){
		Scanner sc=new Scanner(System.in);
		int tcase;
		int numGoogler, surprising, min;
		int totTriplets, surprisingUsed;
		int getMinMax;
		
		tcase=sc.nextInt();
		for(int q=1;q<=tcase;q++){
			surprisingUsed=0;
			getMinMax=0;
			numGoogler=sc.nextInt();
			surprising=sc.nextInt();
			min=sc.nextInt();
			for(int i=0;i<numGoogler;i++){
				totTriplets=sc.nextInt();
				//System.out.println((totTriplets%3)+" "+(totTriplets/3));
				if(totTriplets%3==0){
					if(totTriplets/3>=min){
						getMinMax++;
					}
					else if((totTriplets/3)!=0 && (totTriplets/3)+1>=min && surprisingUsed<surprising){
						getMinMax++;
						surprisingUsed++;
					}
				}
				else if(totTriplets%3==1 && (totTriplets/3)+1>=min){
					getMinMax++;
				}
				else if(totTriplets%3==2){
					if((totTriplets/3)+1>=min){
						getMinMax++;
					}
					else if((totTriplets/3)+2>=min && surprisingUsed<surprising){
						getMinMax++;
						surprisingUsed++;
					}
				}
			}
			System.out.println("Case #"+q+": "+getMinMax);
		}
	}
}