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.util.*;

public class B
{
    public static void main(String[] args)
    {
	Scanner in = new Scanner(System.in);
	int T = in.nextInt();
	for(int c = 1; c <= T; c++){
	    int n = in.nextInt();
	    int s = in.nextInt();
	    int p = in.nextInt();
	    
	    int high = 0;
	    int low = 0;
	    
	    int ans;

	    if(p < 2){
		int count = 0;
		for(int i = 0; i < n; i++){
		    int t = in.nextInt();
		    if(t > 0) count++;
		}
		if(p == 0)
		    ans = n;
		else
		    ans = count;
	    }
	    else{
		for(int i = 0; i < n; i++){
		    int t = in.nextInt();
		    if(t >= 3*p - 2)
			high++;
		    else if(t >= 3*p - 4)
			low++;
		}
		
		 ans = ans = high + ((s < low)? s : low);
	    }
	    System.out.println("Case #" + c + ": " + ans);
	    
	}

    }

}