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.*;
import java.util.*;

public class core {
	public static void main(String[] argv) throws Exception {
	
		String inputFile = argv[0];
		Scanner scan = null;
		FileReader fR = null;
		BufferedReader bR = null;

		int T;
		
		
		try{
			
			fR = new FileReader(inputFile);
			bR = new BufferedReader(fR);

			
			
			T = Integer.parseInt(bR.readLine());
			
			for(int i = 0; i <= T; i++){
				
				String[] temp = (bR.readLine()).split(" ");
				int[] input = new int[temp.length];
				for(int j =0; j < temp.length; j++){
					input[j] = Integer.parseInt(temp[j]);
				
				}
				
				int N = input[0];
				int S = input[1];
				int p = input[2];
				int[] division = new int[N];
				int[] remainder = new int[N];
				int out=0;
				
				
				for(int k = 3; k < input.length; k++){
					
					division[k-3] = input[k]/3;
					remainder[k-3] = input[k]-(division[k-3]*3);
					//System.out.println("" + division[k-3] + " : " + remainder[k-3] );
				}
				
				//System.out.println();
				
				for(int l = 0; l < division.length; l++){
					if(division[l]>=p){
						out++;
						//System.out.println("Did " + l);
					} else if ((division[l] == (p-1)) && (remainder[l]>0) ){
						out++;
						//System.out.println("Did 1 " + l);
					} else if ((division[l] == (p-2)) && (remainder[l]==2) && S > 0){
						out++;
						S--;
						//System.out.println("Did 2 " + l);
					} else if (division[l] == p-1 && remainder[l] == 0 && S > 0 && division[l] > 0){
						out++;
						S--;
						//System.out.println("Did 3 " + l);
					} 
						
				}
				
				int caseIndex = i+1;
				System.out.println("Case #" + caseIndex + ": " + out);
			
			}
			
		} catch(Exception e){}
	}
}
