import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.IOException;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.List;

public class MinimumScalar extends JamProblem {
    public static void main(String[] args) throws IOException {
        MinimumScalar p = new MinimumScalar();
        p.go();
    }
    @Override
    String solveCase(JamCase jamCase) {
        MSCase c= (MSCase) jamCase;
        Arrays.sort(c.a);
        Arrays.sort(c.b);

        BigDecimal b = new BigDecimal(0);
        for (int i=0; i< c.lengh; i++) {
            BigDecimal aaa = new BigDecimal(c.a[i]);
            BigDecimal bbb = new BigDecimal(c.b[c.lengh - i - 1]);
            b = b.add(aaa.multiply(bbb));
        }
        return "" + b;
    }

    @Override
    JamCase parseCase(List<String> file, int line) {
        MSCase c= new MSCase();
        c.lineCount=3;
        int i = line;
        c.lengh = Integer.parseInt(file.get(i++));
        c.a = JamUtil.parseIntList(file.get(i++),c.lengh);
        c.b = JamUtil.parseIntList(file.get(i++),c.lengh);
        return c;
    }
}

class MSCase extends JamCase {
    int lengh;
    int[] a;
    int[] b;
}

