/*
 * 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);
        }


    }
}

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

import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Callable;




/**
 *
 * @author ken
 */
class DancingAlgorithm implements Callable<String> {
    private final int caseNumber;
    private final long surprises;
    private final long minScore;
    private final List<Long> totals;

    public DancingAlgorithm(int caseNumber, long surprises, long minScore, List<Long> totals) {
        this.caseNumber = caseNumber;
        this.surprises = surprises;
        this.minScore = minScore;
        this.totals = totals;

    }


    public String call() throws Exception {
        long meetsCount = 0;
        long meetsWithSurpriseCount = 0;
        
        for (Long total : totals) {
            double avgOther = (total - minScore)/ 2.0;
            long min = (long) Math.floor(avgOther);
            if (min < 0) continue;                    
            if (min + 1 >= minScore) {
                meetsCount++;
            } else if (min + 2 >= minScore) {
                meetsWithSurpriseCount++;
            }            
        }
        
        long retval = meetsCount + Math.min(meetsWithSurpriseCount, surprises);
        return String.format("Case #%d: %d", caseNumber, retval);
    }

    @Override
    public String toString() {
        return totals.toString();
    }
    
    
}
