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.Scanner;
import java.util.Arrays;
import java.lang.StringBuilder;


public class B{
		//STAES3307


	public static void main(String[] args){
		//get the char value of 'a', use that to index into the letters array when replacing characters
		try{
			//BufferedReader reader = new BufferedReader(new FileReader(new File("A-small-attempt0.in")));
			Scanner scan = new Scanner(new File("B-large.in"));
			BufferedWriter writer = new BufferedWriter(new FileWriter(new File("B.out")));
			int lines = scan.nextInt();
			for(int i = 0; i < lines; i++){
				//System.out.println("Case " + i);
				int t = scan.nextInt();
				int s = scan.nextInt();
				int s_used = 0;
				int p = scan.nextInt();
				int[] scores = new int[t];
				int count = 0;
				for(int j = 0; j < t; j++){
					scores[j] = scan.nextInt();
				}
				Arrays.sort(scores);
				for(int j = t-1; j >= 0; j--){
					int score = scores[j];
					int maxPos = (int)Math.ceil(score/3) + 2;
					//System.out.println(score + " " + maxPos);
					// cases...list probably doesn't contain everything...
					// not cleanest approach...obviously
					
					
					if(maxPos - 2 >= p){
						if(3*maxPos == score || ((maxPos - 1 >= 0) && ((2*maxPos + (maxPos - 1)) == score || (maxPos + 2*(maxPos - 1)) == score || 3*(maxPos - 1) == score || ((maxPos - 2 >= 0) && ((2*(maxPos - 1) + (maxPos - 2)) == score || ((maxPos - 1) + 2*(maxPos - 2)) == score || 3*(maxPos -2) == score || (2*(maxPos - 2) + (maxPos - 3)) == score))))) count++;
						else if(s_used < s){
							// score can be "surprising"
							if((maxPos - 2 >= 0) && ((maxPos + (maxPos - 1) + (maxPos - 2)) == score || (maxPos + 2*(maxPos - 2)) == score || ((maxPos - 3 >= 0) && (((maxPos - 1) + 2*(maxPos - 3)) == score || (2*(maxPos - 1) + (maxPos - 3)) == score || ((maxPos - 1) + (maxPos - 2) + (maxPos - 3)) == score)))){
								count++;
								s_used++;
							}
						
						}
					}else if(maxPos - 1 >= p){
						if(3*maxPos == score || ((maxPos - 1 >= 0) && ((2*maxPos + (maxPos - 1)) == score || (maxPos + 2*(maxPos - 1)) == score || 3*(maxPos - 1) == score || ((maxPos - 2 >= 0) && ((2*(maxPos - 1) + (maxPos - 2)) == score || ((maxPos - 1) + 2*(maxPos - 2)) == score))))) count++;
						else if(s_used < s){
							// score can be "surprising"
							if((maxPos - 2 >= 0) && ((maxPos + (maxPos - 1) + (maxPos - 2)) == score || (maxPos + 2*(maxPos - 2)) == score || ((maxPos - 3 >= 0) && (((maxPos - 1) + 2*(maxPos - 3)) == score || (2*(maxPos - 1) + (maxPos - 3)) == score || ((maxPos - 1) + (maxPos - 2) + (maxPos - 3)) == score)))){
								count++;
								s_used++;
							}
						
						}
						/*if(3*maxPos == score || (2*maxPos + (maxPos - 1)) == score || (maxPos + 2*(maxPos - 1)) == score || 3*(maxPos - 1) == score || (2*(maxPos - 1) + (maxPos - 2)) == score || ((maxPos - 1) + 2*(maxPos - 2)) == score) count++;
						else if(s_used < s){
							// score can be "surprising"
							if((maxPos + (maxPos - 1) + (maxPos - 2)) == score || (maxPos + 2*(maxPos - 2)) == score || ((maxPos - 1) + 2*(maxPos - 3)) == score || (2*(maxPos - 1) + (maxPos - 3)) == score || ((maxPos - 1) + (maxPos - 2) + (maxPos - 3)) == score){
								count++;
								s_used++;
							}
						
						}*/
					}else if(maxPos >= p){
						if(3*maxPos == score || ((maxPos - 1 >= 0) && ((2*maxPos + (maxPos - 1)) == score || (maxPos + 2*(maxPos - 1)) == score))) count++;
						else if(s_used < s){
							// score can be "surprising"
							if((maxPos - 2 >= 0) && ((maxPos + (maxPos - 1) + (maxPos - 2)) == score || (maxPos + 2*(maxPos - 2)) == score)){
								count++;
								s_used++;
							}
						
						}
						/*if(3*maxPos == score || (2*maxPos + (maxPos - 1)) == score || (maxPos + 2*(maxPos - 1)) == score) count++;
						else if(s_used < s){
							// score can be "surprising"
							if((maxPos + (maxPos - 1) + (maxPos - 2)) == score || (maxPos + 2*(maxPos - 2)) == score){
								count++;
								s_used++;
							}
						
						}*/
					}
					
				}
				writer.write("Case #" + (i+1) + ": " + count + "\n");
					
			}
			writer.close();
		}catch(Exception e){e.printStackTrace();}	


	}


}
