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;
  }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package googlecodejam2012;

import java.io.FileNotFoundException;

/**
 *
 * @author Pavlos
 */
public class ProblemB {
    
      public static void main(String[] args) throws FileNotFoundException {
        Read.OpenFile("B-large.in");
        Write.OpenFile("solB.txt");
        int T = Read.readInt();
        for (int zz = 1; zz <= T; zz++) {
            int N = Read.readInt();
            int S = Read.readInt();
            int p = Read.readInt();
            int t[] = new int[N];
            for (int i = 0; i < t.length; i++) {
                t[i] = Read.readInt();
            }
            int counter = 0;
            for (int i = 0; i < t.length; i++) {
                if(t[i] >= p){
                int temp = t[i] - 3*p;
                if(temp >= -2)
                    counter++;
                else if(temp >= -4 && temp < -2 && S > 0)
                {
                    counter++;
                    S--;
                }
                }
                
            }
            //counter  -= S;
            
            if(counter > 3)
                counter  = 3;
            Write.WriteToFile(String.format("Case #%d: %d\n",zz, counter));
            
        }//end zz
        Write.CloseFile();
    }
}

