/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}



import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

public class ProbB {

    public static void main(String[] args) throws Exception {
        FileReader fr = new FileReader("B-small-attempt0.in");
        BufferedReader br = new BufferedReader(fr);

        FileWriter fw = new FileWriter("outB.txt");
        BufferedWriter bw = new BufferedWriter(fw);

        String a = br.readLine();
        int cases = Integer.parseInt(a);
        
        int n=0, s=0, p=0, num=0;
        
        for (int i = 1; i < cases+1; i++) {
            String testCase = br.readLine();
            String tokens[] = testCase.split(" ");
            n= Integer.parseInt(tokens[0]);
            s = Integer.parseInt(tokens[1]);
            p = Integer.parseInt(tokens[2]);
            
            int count = 0;
            for (int j = 3; j < n + 3; j++) {
                num = Integer.parseInt(tokens[j]);
                if ((num - p) >= 2 * (p - 1) && (num - p) >= 0) {
                    count++;
                } else if ((num - p) < 2 * (p - 1) && (num - p) >= 0) {
                    if (s != 0 && (num - p) >= 2 * (p - 2)) {
                        count++;
                        s--;
                    }
                }
            }
            String result = "Case #" + (i) + ": " + count;
            bw.write(result);
            bw.newLine();

        }

        bw.close();
        fw.close();

        br.close();
        fr.close();
    }
}
