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.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Scanner;

public class DancingWithTheGooglers {
	private static final boolean DEBUG = false;
	private static final String FILENAME = "dancing";

	public static void main(String[] args) throws IOException {
		long startTime = System.nanoTime();

		if(DEBUG) {
			System.setIn(new BufferedInputStream(new FileInputStream(FILENAME + "_example.in")));
		} else {
			System.setIn(new BufferedInputStream(new FileInputStream(FILENAME + ".in")));
			System.setOut(new PrintStream(FILENAME + ".out"));
		}

		Scanner sc = new Scanner(System.in);

		int numTestCases = sc.nextInt();
		for(int caseNum = 1; caseNum <= numTestCases; caseNum++) {
			int numGooglers = sc.nextInt();
			int numSurprising = sc.nextInt();
			int scoreMaxLowerBound = sc.nextInt();
			
			int numGooglersWithBetter = 0;
			
			for(int i = 0; i < numGooglers; i++) {
				int totalScore = sc.nextInt();
				
				if(totalScore <= 1) {
					if(totalScore >= scoreMaxLowerBound) {
						numGooglersWithBetter++;
					}
				} else {
					int maxScore;
					if(totalScore % 3 == 0) {
						maxScore = totalScore / 3;
					} else {
						maxScore = totalScore / 3 + 1;
					}
					
					if(maxScore >= scoreMaxLowerBound) {
						numGooglersWithBetter++;
					} else if(numSurprising > 0) {
						maxScore++;
						
						if(maxScore >= scoreMaxLowerBound) {
							numGooglersWithBetter++;
							numSurprising--;
						}
					}
				}
			}
			
			System.out.println("Case #" + caseNum + ": " + numGooglersWithBetter);
		}

		if(DEBUG) System.out.println("Total time: " + ((System.nanoTime() - startTime) / 1000.0 / 1000.0 / 1000.0) + "s");
	}
}