import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


package googlecodejam2012_qualification;
/** 
 * @author neil
 */
import java.io.*;
import java.util.*;
public class NewMain3 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException
    {        
        //BufferedReader in = new BufferedReader(new InputStreamReader(System.in));   
        BufferedReader in = new BufferedReader(new FileReader("C:\\Documents and Settings\\neil\\Desktop\\B-large.in"));        
        BufferedWriter out = new BufferedWriter(new FileWriter("C:\\Documents and Settings\\neil\\Desktop\\B-large-output.txt"));
        PrintStream ps = new PrintStream(System.out,true);
        StringTokenizer st;//st = new StringTokenizer(in.readLine()," ");
        int count=0;
        int t = Integer.parseInt(in.readLine());
        while(count++<t)
        {
            int score=0;
            
            st = new StringTokenizer(in.readLine()," ");
            int n = Integer.parseInt(st.nextToken());
            int s = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());
            
            int a[] = new int[n];
            
            for(int i=0;i<n;i++)
            {
                a[i] = Integer.parseInt(st.nextToken());
            }
            
            boolean selected[] = new boolean[n];
            
            //int b[] = new int[n];
            
            for(int i=0;i<n;i++)
            {
                if(a[i]>=p)
                {
                    if(a[i]%3==0)
                    {
                        if(a[i]/3>=p){ score++; selected[i] = true;}
                    }
                    else
                    {
                        if(a[i]/3+1>=p){ score++;selected[i] = true;}
                    }
                }
                
            }
            
            for(int i=0;i<n;i++)
            {
                if(!selected[i]&&a[i]>=p)
                {
                    if(s==0) break;
                    if(a[i]%3==2)
                    {
                        if(a[i]/3+2>=p){  score++; s--; }
                    }
                    else
                    {
                        if(a[i]/3+1>=p){ score++; s--;  }
                    }
                    
                }
            }
            
            
            
            
            ps.println("Case #"+count+": "+score);
            out.write("Case #"+count+": "+score+"\n");
            out.flush();
        }                
    }
}
