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 B {
    public final static String FILE_IN = "B-large.in";
    public final static String FILE_OUT = "B-large.out";

    public static class Case {
        public int n, s, p;
        public int[] t;

        public String toString() {
            return "" + n + "," + s + "," + p + ":" + Arrays.toString(t);
        }
    }

    public static Case readCase(BufferedReader r) throws IOException {
        Case c = new Case();

        String[] tk = r.readLine().split(" ");
        c.n = Integer.parseInt(tk[0]);
        c.s = Integer.parseInt(tk[1]);
        c.p = Integer.parseInt(tk[2]);
        c.t = new int[c.n];
        for (int i=0; i<c.n; i++) {
            c.t[i] = Integer.parseInt(tk[3+i]);
        }

        return c;
    }


    public static void solveCase(Case c, BufferedWriter w, int index) throws IOException {
        int t = 0;
        int sr = c.s;
        for (int i=0; i<c.t.length; i++) {
            int q = c.t[i] / 3;
            int r = c.t[i] % 3;

            if (r == 0) {
                if (q >= c.p) {
                    t++;
                }
                else if (q > 0 && q + 1 >= c.p && sr > 0) {
                    t++;
                    sr--;
                }
            }
            else if (r == 1) {
                if (q+1 >= c.p) {
                    t++;
                }
            }
            else {
                if (q+1 >= c.p) {
                    t++;
                }
                else if (q+2 >= c.p && sr > 0) {
                    t++;
                    sr--;
                }
            }
        }

        w.write("Case #" + (index+1) + ": " + t);
        w.newLine();
    }

    public static void main(String[] args) throws Exception {
        BufferedReader r = new BufferedReader(new FileReader(FILE_IN));
        BufferedWriter w = new BufferedWriter(new FileWriter(FILE_OUT));
        int num = Integer.parseInt(r.readLine());
        for (int i=0; i<num; i++) {
            Case c = readCase(r);
            solveCase(c, w, i);
        }

        w.close();
        r.close();
    }
}