/*
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 * 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.*;
import java.util.*;

public class B
{
	public static void main(String[] args) throws Exception
	{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		int numCases = Integer.parseInt(br.readLine());
		
		for(int i = 0; i < numCases; i++) {
			solveCase(i+1, br.readLine());
		}
	}
	
	private static void solveCase(int caseNum, String line) {
		String[] parts = line.split(" ");
		int numGooglers = Integer.parseInt(parts[0]);
		int numSurprising = Integer.parseInt(parts[1]);
		int minScore = Integer.parseInt(parts[2]);
		
		ArrayList<Integer> scores = new ArrayList<Integer>(numGooglers);
		for(int i = 0 ;i < numGooglers; i++) {
			scores.add(Integer.parseInt(parts[i+3]));
		}
		
		//System.out.println(numSurprising +" surprising");
		//System.out.println("scores: "+ scores);
		
		System.out.println("Case #"+caseNum+": "+solve(minScore, scores, 0, numSurprising, 0));
	}
	
	private static int solve(int minScore, ArrayList<Integer> scores, int index, int surprisesRemaining, int result) {
		if(index == scores.size()) {
			return result;
		}
		
		if(solveWithoutSurprise(minScore, scores.get(index))) {
			result++;
		} else if(surprisesRemaining > 0 && solveWithSurprise(minScore, scores.get(index))) {
			result++;
			surprisesRemaining--;
		}
		
		return solve(minScore, scores, index + 1, surprisesRemaining, result);
	}
	
	private static boolean solveWithoutSurprise(int minScore, int totalScore) {
		if(minScore ==0) {
			return true;
		}
		if(totalScore == 0) {
			return false;
		}
		
		int scoresTo = totalScore - 1;
		int each = scoresTo / 3;
		if(each + 1 >= minScore) {
			return true;
		}
		return false;
	}
	
	private static boolean solveWithSurprise(int minScore, int totalScore) {
		if(totalScore == 0) {
			return false;
		}
		
		int scoresTo = totalScore - 2; // if total score was < 2, would have been true from WithoutSurprise
		int each = scoresTo / 3;
		int remainder = scoresTo % 3;
		if(remainder == 0 || remainder == 1) {
			if(each + 2 >= minScore) {
				return true;
			}
			return false;
		} else { // remainder ==2 
			//System.out.println("totalScore="+totalScore+": SHOULD NEVER HAPPEN!!!!!!!!!!!! SHOULD ALWAYS BE ABLE TO SOLVE WIHTOUT SURPIRSE!!!");
		}
		return false;
	}
}