package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

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

public class Scores {
	private String fileName; 
	private FileReader file;
	private FileWriter fileOutput;
	private PrintWriter pw;
	private BufferedReader br;
	private int NbGog;
	private int NbSurp;
	private int maxScore;
	private int nbTest;
	private boolean verbose;


	public Scores (String[] args){
	
		try{
			 fileName =(args[0]);
			
			   file = new FileReader(fileName);
			    br = new BufferedReader(file);
			    fileOutput=new FileWriter(fileName+"_sol.txt");
	    		pw = new PrintWriter(fileOutput);
		    	
		   } catch (Exception e) {
			   e.printStackTrace();
		   }
		   nbTest=1;
		   verbose=true;
	}

	
	public int readNum(String line, int startPos, int [] endPos) {
		String s="";
		int i=0;
		while(startPos<line.length() && line.charAt(startPos)!=' ')
		{
			s+=line.charAt(startPos);
			startPos++;
			i++;
		}
		if(endPos!=null)
			endPos[0]=startPos+1;
		return Integer.parseInt(s);
		
	}

	
	public void dealWithFile () throws IOException{
		float gogAvg=0;
		int total=0;
		int pos[]=new int [1];
		String line = br.readLine();
		int nbTests= Integer.parseInt(line);
		if(verbose)
			System.out.println("nbTests: " + nbTests );
		
		for(nbTest=1; nbTest<= nbTests; nbTest++)
		{
			total=0;
			line = br.readLine();
			NbGog=readNum(line, 0,pos);
			NbSurp=readNum(line, pos[0],pos);
			maxScore=readNum(line, pos[0],pos);
				
			if(verbose)
				System.out.print("\nNbGog: " + NbGog + " NbSurp: " +NbSurp +" maxScore: " + maxScore +" -> ");
			
			for(int j=0; j<NbGog;j++)
			
			{			
				int num=readNum(line, pos[0],pos);
				gogAvg=(float)num/(float)3;
				int gobAvgInt=(int) gogAvg;
				
				if(verbose)
					System.out.print( num + "("+ gogAvg+ ")");
				
				if(gobAvgInt+2>=maxScore)
				{
					float gogAvgDec= gogAvg-gobAvgInt;
									
					if(gogAvgDec<0.3 && gobAvgInt>=maxScore)  //NO *
					{
						if(verbose)
							System.out.println("eq.0");
						total++;
					}
					else if( gogAvgDec<0.3 &&  gobAvgInt-1>=0 && gobAvgInt+1<=10&& gobAvgInt+1>=maxScore&& NbSurp>0) // *
					{
						if(verbose)
							System.out.println("eq.0_S");
						total++;
						NbSurp--;						
					}
					else if(gogAvgDec>=0.3 && gogAvgDec<0.6 && gobAvgInt+1<=10  && gobAvgInt+1>=maxScore)
					{
						if(verbose)
							System.out.println("eq.33");
						total++;
					}
					else if(gogAvgDec>=0.6 && gobAvgInt+1>=maxScore && gobAvgInt+1<=10)
					{
						if(verbose)
							System.out.println("eq.66");
						total++;
					}
					else if(gogAvgDec>=0.6 && gobAvgInt+2>=maxScore && gobAvgInt+2<=10 && NbSurp>0)
					{
						if(verbose)
							System.out.println("eq.66_S");
						total++;
						NbSurp--;
						
					}
					else if(verbose)
						
						System.out.println("NO");
			
				}
			}
			//if(verbose)
				 System.out.println("Case #"+nbTest+": " +total);
				 pw.println("Case #"+nbTest+": " +total);
		
		}

	}
	
	public static void main(String[] args) throws IOException  {
				
		if(args.length!=1)
		{
			System.out.println("Usage: java AlphabetSoup.java <instanceFileName>");
			System.exit(0);
		}
		 Scores scores= new  Scores(args);
		 scores.dealWithFile();
		 if(scores.verbose)
			 System.out.println("End");

		 scores.file.close();
		 scores.fileOutput.close();

	}
}