import java.io.*;
import java.util.*;

public class DancingWithGooglers {

  public static class Googlers {

    public int T;
    public int surp;
    public boolean surprising;
    public boolean pSurprising;
    public boolean antiSurprising;
    public boolean pAntiSurprising;

    public Googlers(int T, int surp) {
      this.T = T;
      this.surp = surp;
    }

    public void set(int a, int b, int c) {
      if (c >= 0 && (a + b + c) == T) {
        int diff = (Math.max(a, Math.max(b, c)) - Math.min(a, Math.min(b, c)));
        if (diff <= 2) {
          if (diff == 2) {
            if (a >= surp || b >= surp || c >= surp) {
              pSurprising = true;
            } else {
              surprising = true;
            }
          } else {
            if (a >= surp || b >= surp || c >= surp) {
              pAntiSurprising = true;
            } else {
              antiSurprising = true;
            }
          }
        }
      }
    }
  }

  public static void main(String... args) throws IOException {
//    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    BufferedReader reader = new BufferedReader(new FileReader("B-large.in"));
//    PrintWriter writer = new PrintWriter(System.out);
    PrintWriter writer = new PrintWriter("B-large.out");

    int len, cases = Integer.parseInt(reader.readLine());
    List<Googlers> satisfied = new ArrayList<Googlers>();
    List<Googlers> unsatisfied = new ArrayList<Googlers>();
    String[] inputs;
    int N, S, p;
    for (int i = 1; i <= cases; i++) {
      inputs = reader.readLine().split(" ");
      p = Integer.parseInt(inputs[1]);
      S = Integer.parseInt(inputs[2]);
      satisfied.clear();
      unsatisfied.clear();
      for (int j = 3; j < inputs.length; j++) {
        int t = Integer.parseInt(inputs[j]);
        Googlers googlers = new Googlers(t, S);

        for (int k = 0; k <= 10; k++) {
          int till = k + 2 > 10 ? 10 : k + 2;
          for (int l = k; l <= till; l++) {
            googlers.set(k, l, (t - (k + l)));
          }
        }
        if (googlers.pAntiSurprising) {
          satisfied.add(googlers);
        } else {
          unsatisfied.add(googlers);
        }
      }
      int pSurprising = 0;
      if (p > 0) {
        for (Iterator<Googlers> iter = unsatisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.pSurprising) {
            pSurprising++;
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = unsatisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.surprising) {
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = satisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.pSurprising) {
            iter.remove();
            pSurprising++;
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = satisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.surprising) {
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }

      if(p > 0){
        writer.print("Case #" + i + ": 0");
      }else {
        writer.print("Case #" + i + ": " + (satisfied.size() + pSurprising));
      }
      writer.println();
    }
    writer.flush();
  }


}

import java.io.*;
import java.security.SecureRandom;
import java.util.*;
import java.math.*;
import java.awt.geom.*;

import static java.lang.Math.*;

public class Main implements Runnable {
	
	static String filename = "B-large";
	
	public void solve() throws Exception {
		int t = sc.nextInt();
		for (int Case = 1; Case <= t; Case++) {
			int n = sc.nextInt(), s = sc.nextInt(), p = sc.nextInt();
			ArrayList<Integer>[] points = new ArrayList[3];
			for (int i = 0; i < 3; i++) {
				points[i] = new ArrayList<Integer>();
			}
			for (int i = 0; i < n; i++) {
				int num = sc.nextInt();
				points[num % 3].add(num);
			}
			for (int i = 0; i < 3; i++) {
				Collections.sort(points[i]);
			}
			int ans = 0;
			for (int i = points[0].size() - 1; i >= 0; i--) {
				if (points[0].get(i) / 3 >= p) {
					ans++;
					points[0].remove(i);
				}
			}
			for (int i = points[1].size() - 1; i >= 0; i--) {
				if (points[1].get(i) / 3 + 1 >= p) {
					ans++;
					points[1].remove(i);
				}
			}
			for (int i = points[2].size() - 1; i >= 0; i--) {
				if (points[2].get(i) / 3 + 1 >= p) {
					ans++;
					points[2].remove(i);
				}
			}
			for (int i = points[0].size() - 1; i >= 0 && s > 0; i--) {
				if (points[0].get(i) >= 3 && points[0].get(i) / 3 + 1 >= p) {
					ans++;
					s--;
					points[0].remove(i);
				}
			}
			for (int i = points[2].size() - 1; i >= 0 && s > 0; i--) {
				if (points[2].get(i) / 3 + 2 >= p) {
					ans++;
					s--;
					points[2].remove(i);
				}
			}
			out.printf("Case #%d: %d\n", Case, ans);
		}
	}
	
	BufferedReader in;
	PrintWriter out;
	FastScanner sc;
	
	
	public static void main(String[] args) {
		new Thread(null, new Main(), "", 1 << 25).start();
	}
	
	@Override
	public void run() {
		try {
			init();
			solve();
		} catch (Exception e) {
			throw new RuntimeException(e);
		} finally {
			out.close();
		}
	}
	
	void init() throws Exception {
		in = new BufferedReader(new FileReader(filename + ".in"));
		out = new PrintWriter(new FileWriter(filename + ".out"));
		sc = new FastScanner(in);
	}
}

class FastScanner {
	
	BufferedReader reader;
	StringTokenizer strTok;
	
	public FastScanner(BufferedReader reader) {
		this.reader = reader;
	}
	
	public String nextToken() throws IOException {
		while (strTok == null || !strTok.hasMoreTokens()) {
			strTok = new StringTokenizer(reader.readLine());
		}
		
		return strTok.nextToken();
	}
	
	public int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}
	
	public long nextLong() throws IOException {
		return Long.parseLong(nextToken());
	}
	
	public double nextDouble() throws IOException {
		return Double.parseDouble(nextToken());
	}
	
	public BigInteger nextBigInteger() throws IOException {
		return new BigInteger(nextToken());
	}
	
}
