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.util.*;
import java.math.*;

import static java.lang.System.out;
import static java.lang.Math.*;

public class BaiB implements Runnable {

  public void run() {
    int[][] C = new int[33][2];
    for (int[] a1 : C) Arrays.fill(a1, -1);
    for (int i = 0; i <= 10; ++i) {
      for (int j = 0; j <= 10; ++j) {
        for (int k = 0; k <= 10; ++k) if (abs(i - j) <= 2 && abs(j - k) <= 2 && abs(k - i) <= 2) {
          int sur = 0;
          if (abs(i - j) == 2 || abs(j - k) == 2 || abs(k - i) == 2) {
            sur = 1;
          }
          C[i + j + k][sur] = max(C[i + j + k][sur], max(i, max(j, k)));
        }
      }
    }
    int ntest = nextInt();
    for (int test = 1; test <= ntest; ++test) {
      int n = nextInt();
      int s = nextInt();
      int p = nextInt();
      int[] a = new int[n];
      for (int i = 0; i < n; ++i) {
        a[i] = nextInt();
      }
      int[][] F = new int[n + 1][n + 1];
      for (int[] a1 : F) Arrays.fill(a1, -1);
      F[0][0] = 0;
      for (int i = 0; i < n; ++i)
        for (int j = 0; j <= i; ++j)
          if (F[i][j] >= 0) {
            for (int k = 0; k < 2; ++k) if (C[a[i]][k] >= 0) {
              F[i + 1][j + k] = max(F[i + 1][j + k], F[i][j] + (C[a[i]][k] >= p ? 1 : 0));
            }
          }
      out.println("Case #" + test + ": " + F[n][s]);
    }
  }

    int[] ar(int st, int en) { int[] res = new int[Math.max(en - st, 0)]; for (int i = st; i < en; ++i) res[i - st] = i; return res; }
    int[] ar(int n) { return ar(0, n); }
    void viet(Object...os) { System.err.println(Arrays.deepToString(os)); }
    BufferedReader keyboard = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer strtok = null;

    String nextStr() {
        try {
            while(strtok == null || !strtok.hasMoreTokens())
                strtok = new StringTokenizer(keyboard.readLine());
            return strtok.nextToken();
        }
        catch(Exception ex) {
            System.out.println(ex.getMessage());
            ex.printStackTrace();
            return null;
        }
    }

    int nextInt() {
        return Integer.parseInt(nextStr());
    }

    long nextLong() {
        return Long.parseLong(nextStr());
    }

    double nextDouble() {
        return Double.parseDouble(nextStr());
    }

    public static void main(String[] args) {
        new BaiB().run();
    }
}