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 Dancing {
    public enum Category {containsHighNotSupprising, containsHighOnlyIfSupprising, doesNotContainHigh};
    
    public class Score {
        
        public Score(int p, int score) {
            this.score = score;
            this.category = getCategoryFor(p, score);
        }
        
        private Category getCategoryFor(int p, int score) {
            if (score >= 29) {
                return Category.containsHighNotSupprising;
            } else if (score == 1) {
                if (p == 0 || p == 1) {
                    return Category.containsHighNotSupprising;
                }
                return Category.doesNotContainHigh;
            } else if (score == 0) {
                if (p == 0) {
                    return Category.containsHighNotSupprising;
                }
                return Category.doesNotContainHigh;
            } else if (score >= (3*p)-2) {
                return Category.containsHighNotSupprising;
            } else if (score >= (3*p)-4) {
                return Category.containsHighOnlyIfSupprising;
            }
            return Category.doesNotContainHigh;
        }
        
        public int score;
        public Category category;
    }
    
    public class TestCase {
        int p;
        int s;
        List<Score> scores = new ArrayList<Score>();
        
        public TestCase(String line) {
            Scanner scan = new Scanner(line);
            int numScores = scan.nextInt();
            s = scan.nextInt();
            p = scan.nextInt();
            for(int i = 0; i < numScores; i++) {
                int score = scan.nextInt();
                scores.add(new Score(p,score));
            }
        }
        
        public int getResult() {
            int countContainsHighNotSurprising = 0;
            int countContainsHighOnlyIfSurprising = 0;
            for(Score score : scores) {
                if(score.category==Category.containsHighNotSupprising) countContainsHighNotSurprising++;
                else if(score.category==Category.containsHighOnlyIfSupprising) countContainsHighOnlyIfSurprising++;
            }
            return countContainsHighNotSurprising + Math.min(s,countContainsHighOnlyIfSurprising);
        }
    }
    
    
    
    public static final PrintStream out = System.out;
    public static final BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    public int numCases;
    
    public void doCase(int caseNumber) throws Exception {
        String line = in.readLine();
        TestCase testCase = new TestCase(line);
        out.println(testCase.getResult());
    }
    
    public void run() throws Exception {
        numCases = Integer.parseInt(in.readLine().trim());
        for (int i = 1; i <= numCases; i++) {
            out.print("Case #" + i + ": ");
            doCase(i);
        }
    }
    
    public static void main(String[] args) throws Exception {
        new Dancing().run();
    }

}
