package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

import java.io.FileReader;
import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class DancingGooglers {

		/**
		 * @param args
		 */
		public static void main(String[] args) {
			try{
				//read file
				FileReader filein = new FileReader(args[0]);
				BufferedReader in = new BufferedReader(filein);
				//write file 
				FileWriter fileout = new FileWriter("output.txt");
				BufferedWriter out = new BufferedWriter(fileout);
				//process data
				int numcases = Integer.valueOf(in.readLine()).intValue();
				for(int i=0; i<numcases; i++){
					String[] casedata = in.readLine().split(" ");
					int numgooglers = Integer.valueOf(casedata[0]);
					int totalsurprises = Integer.valueOf(casedata[1]);
					int bestresult = Integer.valueOf(casedata[2]);
					int[][] googlers = new int[numgooglers][5];
					int surprises = 0;
					for(int j=0; j<numgooglers; j++){
						googlers[j][0] = Integer.valueOf(casedata[3+j])/3;
						int max = googlers[j][0];
						int min = googlers[j][0];
						googlers[j][1] = (Integer.valueOf(casedata[3+j])-googlers[j][0])/2;
						if(googlers[j][1] > max) max = googlers[j][1];
						if(googlers[j][1] < min) min = googlers[j][1];
						googlers[j][2] = Integer.valueOf(casedata[3+j])-googlers[j][0]-googlers[j][1];
						if(googlers[j][2] > max) max = googlers[j][2];
						if(googlers[j][2] < min) min = googlers[j][2];
						googlers[j][0] = max;
						googlers[j][1] = Integer.valueOf(casedata[3+j]) - max -min;
						googlers[j][2] = min;
						googlers[j][3] = max - min;
						if(max - min > 1) surprises++;
					}
					while(surprises < totalsurprises){
						int test = 0;
						for(int j=0; j<numgooglers; j++){
							if(googlers[j][3] < 2 && googlers[j][0] == bestresult - 1 && googlers[j][1] > 0 ){
								surprises++;
								googlers[j][0]++;
								googlers[j][1]--;
								googlers[j][3] = 2;
								test = 1;
								break;
							}
						}
						if(test == 0) break;
					}
					int result = 0;
					for(int j=0; j<numgooglers; j++){
						if(googlers[j][0] >= bestresult){
							result++;
						}
					}
					out.write("Case #" + (i+1) + ": " + result + "\n");
				}
				//Close the output stream
				out.close();
				//Close the input stream
				in.close();
			}catch (Exception e){//Catch exception if any
				System.err.println("Error: " + e.getMessage());
			}
		}
}
