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.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;


public class QR2 {
	private String[][] in;
	private int numCases;
	private String[] out;
	
	public QR2() {
		String inFilename = "B-large.in";
		readFile(inFilename);
		numCases = new Integer(in[0][0]);
		out = new String[numCases];
		calculateResult();
		String outFilename = "B-large.out";
		writeOut(outFilename);
	}
	
	public void calculateResult() {
		int arp = 1;
		for(int c = 0; c < numCases; c++) {
			int N = new Integer(in[arp][0]);
			int S = new Integer(in[arp][1]);
			int p = new Integer(in[arp][2]);
			int[] t = new int[N];
			for(int i = 0; i < N; i++) {
				t[i] = new Integer(in[arp][3+i]);
			}
			
			int nsupo = 0;
			int supo = 0;
			
			for(int ct : t) {
				if(((ct+2)/3) >= p) {
					nsupo++;
				} else if((ct > 0) && (((ct+4)/3) >= p)) {
					supo++;
				}
			}
			
			if(supo >= S) {
				out[c] = (new Integer(nsupo + S)).toString();
			} else {
				out[c] = (new Integer(nsupo + supo)).toString();
			}
			
			arp++;
		}
	}
	
	public void readFile(String filename) {
		try {
			BufferedReader br = new BufferedReader(new FileReader(filename));
			String cl;
			ArrayList<String[]> inal = new ArrayList<String[]>();
			while((cl = br.readLine()) != null) {
				String[] cle = cl.split("\\s");
				inal.add(cle);
			}
			in = inal.toArray(new String[0][]);
			br.close();
		} catch(Exception e) {
			System.err.println(e);
		}
	}
	
	public void writeOut(String filename) {
		try {
			BufferedWriter bw = new BufferedWriter(new FileWriter(filename));
			for(int i = 0; i < out.length; i++) {
				int caseNum = i + 1;
				String caseTxt = "Case #" + caseNum + ": ";
				if(i > 0) {
					bw.newLine();
				}
				bw.write(caseTxt);
				bw.write(out[i]);
			}
			bw.close();
		} catch(Exception e) {
			System.err.println(e);
		}
	}
	
	public void printInArray() {
		for(int i = 0; i < in.length; i++) {
			for(int j = 0; j < in[i].length; j++) {
				System.out.print(in[i][j]);
				System.out.print(" ");
			}
			System.out.print("\n");
		}
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new QR2();
	}

}
