import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
import java.io.PrintWriter;

public class B {
	InputScanner s = new InputScanner(System.in);
	PrintWriter out = new PrintWriter(System.out);

	public static void main(String[] args) {
		B program = new B();
		program.begin();
	}

	
	int storage[][] = new int[110][4];
	public void begin() {
		int T = s.nextInt();
		for(int t=1;t<=T;t++) {
			int N = s.nextInt();
			int S = s.nextInt();
			int P = s.nextInt();
			
			int initialCount = 0;
			//int surpriseCount = 0;
			
			int temp[] = new int[4];
			for(int n=0;n<N;n++) {
				int c = s.nextInt();
				int div = Math.round(c/3.0f);
				
				storage[n][0] = div;
				storage[n][1] = div;
				storage[n][2] = c - 2*div;
				if(storage[n][0] >= P || storage[n][2] >= P) 
					{
					//System.out.println(storage[n][0]+" "+storage[n][2]);
					storage[n][3] = 1;
					initialCount++;
					}
				else {
					if(S>0) {
						temp[0] = P;
						
						int res = c - P;
						if(res > 0) {
							int div2 = res/2;
							temp[1] = div2;
					
							if(Math.abs(temp[0]-temp[1]) <= 2) {
								temp[2] = res - div2;
								if(Math.abs(temp[0]-temp[2]) <= 2 && Math.abs(temp[1]-temp[2]) <= 2) {
									S--;
									storage[n] = temp;
									initialCount++;
								}
								}
							}
						}
					}
				}
			
			
			
			/*System.out.println(initialCount);
			for(int n=0;n<N;n++)
				System.out.println(Arrays.toString(storage[n]));*/
			out.printf("Case #%d: %d\n",t,initialCount);
		}
		out.close();
	}

	class InputScanner {
		BufferedReader br;
		StringTokenizer strtok = null;

		public InputScanner(InputStream stream) {
			br = new BufferedReader(new InputStreamReader(stream));

		}

		public InputScanner(File file) throws FileNotFoundException {
			br = new BufferedReader(new FileReader(file));
		}

		public String next() {
			if (strtok == null || !strtok.hasMoreTokens()) {
				try {
					strtok = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return strtok.nextToken();
		}

		public int nextInt() {
			int i;
			try {
				i = Integer.parseInt(next());
			} catch (NumberFormatException e) {
				throw new RuntimeException(e);
			}
			return i;
		}

		public String nextLine() {
			if (strtok == null || !strtok.hasMoreTokens()) {
				try {
					strtok = new StringTokenizer(br.readLine());
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
			return strtok.nextToken("\n").trim();
		}

	}

}