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

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

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


public class Dancing_With_the_Googlers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		String strFileName = "B-small-attempt0";
		String strInputFileName = strFileName + ".in";
		String strOutputFileName = strFileName + ".out";
		int iCaseNumber = 1;
		
		try {
			////////////////////////////////////////////////////////////////
			BufferedReader in = new BufferedReader(new FileReader(strInputFileName));
			BufferedWriter out = new BufferedWriter(new FileWriter(strOutputFileName));
			String inString = "";
			String outString = "";

			String sTotalNumber = in.readLine();
			
			while ((inString = in.readLine()) != null) {
				//System.out.println(inString);

				String[] sArray = inString.split(" ");
				int iNumCount = Integer.parseInt(sArray[0]);
				int iSurprisingNum = Integer.parseInt(sArray[1]);
				int iStandardNum = Integer.parseInt(sArray[2]);
				int iResultCount = 0;
				
				for (int idx = 3; idx < iNumCount + 3; idx++) {
					int iTarget = Integer.parseInt(sArray[idx]);
					
					// ÃÑ ÇÕ¿¡¼­, ±âÁØ°ªÀ» »©°í, ³ª¸ÓÁö¸¦ ±¸ÇÑ´Ù.
					// ±× ³ª¸ÓÁö°¡, Â÷ÀÌ°ª
					int iRemain = iTarget - iStandardNum;
					int iCompare = (iStandardNum - 1) * 2;
					int iCompareSecond = (iStandardNum - 2) * 2;
					
					if (iRemain < 0) {
						continue;
					}
					
					if (iRemain >= iCompare) {
						iResultCount++;
//						System.out.println(String.format("iTarget:[%d], iRemain:[%d], iCompare[%d], iNumCount:[%d], iSurprisingNum:[%d], iStandardNum:[%d],"
//								,iTarget,iRemain, iCompare, iNumCount, iSurprisingNum, iStandardNum));
					}
					else if (iSurprisingNum > 0 && iRemain >= iCompareSecond) {
						iResultCount++;
						iSurprisingNum--;
//						System.out.println(String.format("iTarget:[%d], iStandardNum[%d] iRemain:[%d], iCompareSecond[%d], iNumCount:[%d], iSurprisingNum:[%d], iStandardNum:[%d],"
//								,iTarget,iStandardNum,iRemain, iCompareSecond, iNumCount, iSurprisingNum, iStandardNum));
					}
				}
												
				outString = String.format("Case #%d: %d\n", iCaseNumber++, iResultCount); 
				System.out.print(outString);
				out.write(outString);
			}
			in.close();
			out.close();
			////////////////////////////////////////////////////////////////
		} catch (IOException e) {
			System.err.println("ERROR");
			System.err.println(e); // ¿¡·¯°¡ ÀÖ´Ù¸é ¸Þ½ÃÁö Ãâ·Â
			System.exit(1);
		}	     
	}
}
