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

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class ProblemB {
    public static void main(String[] args) throws IOException {
        BufferedReader leer= new BufferedReader(new InputStreamReader(System.in));
        int T=intS(leer.readLine());
        for (int i = 1; i <= T; i++) {
            StringTokenizer st= new StringTokenizer(leer.readLine());
            int N=intS(st.nextToken());
            int S=intS(st.nextToken());
            int p=intS(st.nextToken());
            int[][] g= new int[N][3];
            for (int j = 0; j < N; j++){
                int v=intS(st.nextToken());
                g[j][0]=v/3;
                g[j][1]=v%3;
                int score[]={g[j][0],g[j][0],g[j][0]};
                if(g[j][1]>=1)
                    score[0]++;
                if(g[j][1]==2)
                    score[1]++;
                if(score[0]>=p)
                    g[j][2]=2;
                else if(score[0]+1>=p && score[0]-score[1]==0 && score[0]!=0 )
                    g[j][2]=1;
                else
                    g[j][2]=0;
            }
            int r=0;
            for (int j = 0; j < N; j++){
                if(g[j][2]==1 && S>0){
                    g[j][2]=2;
                    S--;
                }
                if(g[j][2]==2)
                    r++;
            }
            System.out.println("Case #"+i+": "+r);
        }
    }
    static int intS(String s){
        return Integer.parseInt(s);
    }
}
