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.*;

public class G2 {

    public static void main(String[] args) throws Exception {
        BufferedReader in = new BufferedReader(new FileReader("d:\\B-large.in"));
        int n = Integer.parseInt(in.readLine());
        int cnt;
        int surprize;
        int min;
        int[] points;
        BufferedWriter out = new BufferedWriter(new FileWriter("d:\\g2Largeo.txt"));
        for (int i = 1; i <= n; i++) {
            String[] s = in.readLine().split(" ");
            cnt = Integer.parseInt(s[0]);
            surprize = Integer.parseInt(s[1]);
            min = Integer.parseInt(s[2]);
            points = new int[cnt];
            for (int j = 0; j < cnt; j++) {
                points[j] = Integer.parseInt(s[3 + j]);
            }
            int answer = solve(cnt, surprize, min, points);
            System.err.println("Case #" + i + ": " + answer);
            out.write("Case #" + i + ": " + answer);
            out.newLine();
        }
        out.close();
    }

    private static int solve(int cnt, int surprize, int min, int[] points) {
        int anywayTotal = 0;
        int surprizingTotal = 0;
        
        int anywayMax = 0;
        int surprizingMax = 0;

        for (int point : points) {
            int whole = (point) / 3;
            int part = point % 3;
            if (point > 0 && part == 0) {
                whole--;
                part = 3;
            }
            anywayMax = surprizingMax = whole;    
            
            switch (part) {
                case 1:
                    anywayMax++;
                    break;
                case 2:
                case 3:
                    anywayMax++;
                    surprizingMax+=2;
                    break;
            }
            if (anywayMax >= min)
                anywayTotal++;
            else if (surprizingMax >= min)
                surprizingTotal++;

        }
        return anywayTotal + Math.min(surprize, surprizingTotal);
    }
}
