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.*;
import java.util.*;

class Main
{
	public static void main(String[] args) throws Exception
	{
		Main m = new Main();
		m.foo();
	}
	
	long count = 0;
	void foo() throws Exception
	{
//		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner s = new Scanner(System.in);
		
		int T = s.nextInt();
		int testNum = 1;
		while(T-->0)
		{
			int numGooglers = s.nextInt();
			int numSurprises = s.nextInt();
			int p = s.nextInt();
			
			int[] scores = new int[numGooglers];
			for(int k=0; k<scores.length; k++)
			{
				scores[k] = s.nextInt();
			}
			
			Arrays.sort(scores);
			
			int ret = 0;
			for(int k=0; k<scores.length; k++)
			{
				int sc = scores[k];
				
				if(sc < p)
					continue;
				
				int d = sc/3;
				int r = sc%3;
				//System.out.printf("sc: %d, d: %d, r: %d\n", sc, d, r);
				
				if(r==0)
				{
					if(d >= p)
					{
						ret++;
						continue;
					}
					// TODO: Handle a surprise
					if(d+1 >= p && numSurprises != 0)
					{
						ret++;
						numSurprises--;
						continue;
					}
				}
				else if(r==1)
				{
					if(d+1 >= p)
					{
						ret++;
						continue;
					}
					// TODO: Handle a surprise
					// I can't.
				}
				else if(r==2)
				{
					if(d+1 >= p)
					{
						ret++;
						continue;
					}
					// TODO: Handle a surprise
					if(d+2 >= p && numSurprises != 0)
					{
						ret++;
						numSurprises--;
						continue;
					}
				}
				
			}
			//ret += numSurprises;
			//ret -= Math.max(0, numSurp - numSurprises);
			
			//System.out.printf("Known surprises: %d, Found surprises: %d\n", numSurprises, numSurp);
			System.out.printf("Case #%d: %d\n", testNum, ret);
			testNum++;
		}
	}
}