package template;

import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;

public class TestCase {

    private boolean isSolved;
    private Object solution;
    private Map<String, Integer> intProperties;
    private Map<String, ArrayList<Integer>> intArrayProperties;
    private Map<String, ArrayList<ArrayList<Integer>>> intArray2DProperties;
    private Map<String, Double> doubleProperties;
    private Map<String, ArrayList<Double>> doubleArrayProperties;
    private Map<String, ArrayList<ArrayList<Double>>> doubleArray2DProperties;
    private Map<String, String> stringProperties;
    private Map<String, ArrayList<String>> stringArrayProperties;
    private Map<String, ArrayList<ArrayList<String>>> stringArray2DProperties;
    private Map<String, Boolean> booleanProperties;
    private Map<String, ArrayList<Boolean>> booleanArrayProperties;
    private Map<String, ArrayList<ArrayList<Boolean>>> booleanArray2DProperties;
    private Map<String, Long> longProperties;
    private Map<String, ArrayList<Long>> longArrayProperties;
    private Map<String, ArrayList<ArrayList<Long>>> longArray2DProperties;
    private int ref;
    private double time;

    public TestCase() {
        initialise();
    }

    private void initialise() {
        isSolved = false;
        intProperties = new HashMap<>();
        intArrayProperties = new HashMap<>();
        intArray2DProperties = new HashMap<>();
        doubleProperties = new HashMap<>();
        doubleArrayProperties = new HashMap<>();
        doubleArray2DProperties = new HashMap<>();
        stringProperties = new HashMap<>();
        stringArrayProperties = new HashMap<>();
        stringArray2DProperties = new HashMap<>();
        booleanProperties = new HashMap<>();
        booleanArrayProperties = new HashMap<>();
        booleanArray2DProperties = new HashMap<>();
        longProperties = new HashMap<>();
        longArrayProperties = new HashMap<>();
        longArray2DProperties = new HashMap<>();
        ref = 0;
    }

    public void setSolution(Object o) {
        solution = o;
        isSolved = true;
    }
    
    public Object getSolution() {
        if (!isSolved) {
            Utils.die("getSolution on unsolved testcase");
        }

        return solution;
    }

    public void setRef(int i) {
        ref = i;
    }
    public int getRef() {
        return ref;
    }

    public void setTime(double d) {
        time = d;
    }
    public double getTime() {
        return time;
    }
    
    public void setInteger(String s, Integer i) {
        intProperties.put(s, i);
    }
    
    public Integer getInteger(String s) {
        return intProperties.get(s);
    }

    public void setIntegerList(String s, ArrayList<Integer> l) {
        intArrayProperties.put(s, l);
    }

    public void setIntegerMatrix(String s, ArrayList<ArrayList<Integer>> l) {
        intArray2DProperties.put(s, l);
    }

    public ArrayList<Integer> getIntegerList(String s) {
        return intArrayProperties.get(s);
    }

    public Integer getIntegerListItem(String s, int i) {
        return intArrayProperties.get(s).get(i);
    }

    public ArrayList<ArrayList<Integer>> getIntegerMatrix(String s) {
        return intArray2DProperties.get(s);
    }
    
    public ArrayList<Integer> getIntegerMatrixRow(String s, int row) {
        return intArray2DProperties.get(s).get(row);
    }
    
    public Integer getIntegerMatrixItem(String s, int row, int column) {
        return intArray2DProperties.get(s).get(row).get(column);
    }

    public ArrayList<Integer> getIntegerMatrixColumn(String s, int column) {
        ArrayList<Integer> out = new ArrayList();
        
        for(ArrayList<Integer> row : intArray2DProperties.get(s)) {
            out.add(row.get(column));
        }
        return out;
    }


    public void setDouble(String s, Double i) {
        doubleProperties.put(s, i);
    }
    
    public Double getDouble(String s) {
        return doubleProperties.get(s);
    }

    public void setDoubleList(String s, ArrayList<Double> l) {
        doubleArrayProperties.put(s, l);
    }

    public void setDoubleMatrix(String s, ArrayList<ArrayList<Double>> l) {
        doubleArray2DProperties.put(s, l);
    }

    public ArrayList<Double> getDoubleList(String s) {
        return doubleArrayProperties.get(s);
    }

    public Double getDoubleListItem(String s, int i) {
        return doubleArrayProperties.get(s).get(i);
    }

    public ArrayList<ArrayList<Double>> getDoubleMatrix(String s) {
        return doubleArray2DProperties.get(s);
    }
    
    public ArrayList<Double> getDoubleMatrixRow(String s, int row) {
        return doubleArray2DProperties.get(s).get(row);
    }
    
    public Double getDoubleMatrixItem(String s, int row, int column) {
        return doubleArray2DProperties.get(s).get(row).get(column);
    }

    public ArrayList<Double> getDoubleMatrixColumn(String s, int column) {
        ArrayList<Double> out = new ArrayList();
        
        for(ArrayList<Double> row : doubleArray2DProperties.get(s)) {
            out.add(row.get(column));
        }
        return out;
    }

    
    public void setString(String s, String t) {
        stringProperties.put(s, t);
    }
    
    public String getString(String s) {
        return stringProperties.get(s);
    }

    public void setStringList(String s, ArrayList<String> l) {
        stringArrayProperties.put(s, l);
    }

    public void setStringMatrix(String s, ArrayList<ArrayList<String>> l) {
        stringArray2DProperties.put(s, l);
    }

    public ArrayList<String> getStringList(String s) {
        return stringArrayProperties.get(s);
    }

    public String getStringListItem(String s, int i) {
        return stringArrayProperties.get(s).get(i);
    }

    public ArrayList<ArrayList<String>> getStringMatrix(String s) {
        return stringArray2DProperties.get(s);
    }
    
    public ArrayList<String> getStringMatrixRow(String s, int row) {
        return stringArray2DProperties.get(s).get(row);
    }
    
    public String getStringMatrixItem(String s, int row, int column) {
        return stringArray2DProperties.get(s).get(row).get(column);
    }

    public ArrayList<String> getStringMatrixColumn(String s, int column) {
        ArrayList<String> out = new ArrayList();
        
        for(ArrayList<String> row : stringArray2DProperties.get(s)) {
            out.add(row.get(column));
        }
        return out;
    }

    
    public void setBoolean(String s, Boolean b) {
        booleanProperties.put(s, b);
    }
    
    public Boolean getBoolean(String s) {
        return booleanProperties.get(s);
    }

    public void setBooleanList(String s, ArrayList<Boolean> l) {
        booleanArrayProperties.put(s, l);
    }

    public void setBooleanMatrix(String s, ArrayList<ArrayList<Boolean>> l) {
        booleanArray2DProperties.put(s, l);
    }

    public ArrayList<Boolean> getBooleanList(String s) {
        return booleanArrayProperties.get(s);
    }

    public Boolean getBooleanListItem(String s, int i) {
        return booleanArrayProperties.get(s).get(i);
    }

    public ArrayList<ArrayList<Boolean>> getBooleanMatrix(String s) {
        return booleanArray2DProperties.get(s);
    }
    
    public ArrayList<Boolean> getBooleanMatrixRow(String s, int row) {
        return booleanArray2DProperties.get(s).get(row);
    }
    
    public Boolean getBooleanMatrixItem(String s, int row, int column) {
        return booleanArray2DProperties.get(s).get(row).get(column);
    }

    public ArrayList<Boolean> getBooleanMatrixColumn(String s, int column) {
        ArrayList<Boolean> out = new ArrayList();
        
        for(ArrayList<Boolean> row : booleanArray2DProperties.get(s)) {
            out.add(row.get(column));
        }
        return out;
    }

    public void setLong(String s, Long b) {
        longProperties.put(s, b);
    }
    
    public Long getLong(String s) {
        return longProperties.get(s);
    }

    public void setLongList(String s, ArrayList<Long> l) {
        longArrayProperties.put(s, l);
    }

    public void setLongMatrix(String s, ArrayList<ArrayList<Long>> l) {
        longArray2DProperties.put(s, l);
    }

    public ArrayList<Long> getLongList(String s) {
        return longArrayProperties.get(s);
    }

    public Long getLongListItem(String s, int i) {
        return longArrayProperties.get(s).get(i);
    }

    public ArrayList<ArrayList<Long>> getLongMatrix(String s) {
        return longArray2DProperties.get(s);
    }
    
    public ArrayList<Long> getLongMatrixRow(String s, int row) {
        return longArray2DProperties.get(s).get(row);
    }
    
    public Long getLongMatrixItem(String s, int row, int column) {
        return longArray2DProperties.get(s).get(row).get(column);
    }

    public ArrayList<Long> getLongMatrixColumn(String s, int column) {
        ArrayList<Long> out = new ArrayList();
        
        for(ArrayList<Long> row : longArray2DProperties.get(s)) {
            out.add(row.get(column));
        }
        return out;
    }

    

    


}


import java.io.*;
import java.util.*;

class B{}

public class DanceG {
	static Scanner scan;
	static PrintWriter writer;
	static HashMap<Integer, List<Integer>> map;
	
	
	public static void readProcessOutput() throws Exception{
	
		String outputStr = ""; String result = "";
		int index = 1;	
		
		int testCases = Integer.parseInt(scan.nextLine());
		//-------
		
		
		
		//-------
		
		while(index <= testCases ){	//runs testCases number of times
		
			System.out.println("Running testcase : " + index);
			int surprises = 0;
			int count = 0;
			//-----------
			Scanner temp = new Scanner(scan.nextLine());
			int N = temp.nextInt();
			int S = temp.nextInt();
			int p = temp.nextInt();
			int scores[] = new int[N];
			Integer triplet[][] = new Integer[N][3];
			map = new HashMap<Integer, List<Integer>>();
			
			for(int i =0; i < N; i++){
				scores[i] = temp.nextInt();
				int j = scores[i] / 3;
				triplet[i][0] = j + scores[i] % 3;
				if(triplet[i][0] <= 10)
					triplet[i][1] = triplet[i][2] = j;
				else{
					triplet[i][0] = 10;
					triplet[i][1] = j;
					triplet[i][2] = j+1;
				}			
				
				
				
				int min = (int) Collections.min(Arrays.asList(triplet[i]));
				int max = (int) Collections.max(Arrays.asList(triplet[i]));
				
				Arrays.sort(triplet[i]);
				if(triplet[i][2] < p)
					if(max - min == 0 && max != 0){
						triplet[i][0]--;
						triplet[i][2]++;
				}
				
				List<Integer> l = map.get(triplet[i][2]);
				if(l == null)
					l = new ArrayList<Integer>();
				
				l.add(i);
				map.put(triplet[i][2], l);
				
				if(triplet[i][2] - triplet[i][0] == 2){
					surprises++;
				}
			}
			
			Object keys[] = map.keySet().toArray();
			Arrays.sort(keys);
			int m = 0; int n = p;
			while((m = Arrays.binarySearch(keys, n++)) < 0 && n <= 10);
			int r = m;
			for(; m < keys.length && m >= 0; m++)
				count += map.get(((Integer) keys[m])).size();
			
			if(surprises > S){
				
				int diff = surprises - S;
				int j = 0, k = 0;
				while(j < diff && ((Integer) keys[k]) < p){
					//j += map.get(((Integer) keys[k++])).size();
					List<Integer> t = map.get(((Integer) keys[k++]));
					int u = t.size();
					while(--u >= 0){
						int v = t.get(u);
						Arrays.sort(triplet[v]);
						if(triplet[v][2] - triplet[v][0] == 2)
							j++;
						if(j == diff)
							break;
					}
				}
				
				if(k < keys.length && ((Integer) keys[k]) >= p){
					//count -= (diff - j);
					int un = diff - j;
					int s = keys.length - 1;
					while(un > 0){
						List<Integer> l =  map.get(((Integer) keys[s--]));
					
						int q = 0;
						while(q < l.size()){
							int o = l.get(q++);
							if(triplet[o][2] - triplet[o][0] == 2){
								triplet[o][2]--;
								triplet[o][0]++;
								Arrays.sort(triplet[o]);
								if(triplet[o][2] < p){
									count--;
								}
								un--;
								if(un == 0)
									break;
							}
						}
					}
				}
					
			}
			
			else if(surprises < S){
				
				
//				while(surprises < S){
//					List<Integer> l =  map.get(((Integer) keys[r++]));
//				
//					int q = 0;
//					while(q < l.size()){
//						int o = l.get(q++);
//						Arrays.sort(triplet[o]);
//						
//						if(triplet[o][2] - triplet[o][0] < 2 && triplet[o][2] <10){
//							triplet[o][2]++;
//							triplet[o][0]--;
//							surprises++;
//						}
//					
//						if(triplet[o][2] < p){
//							count--;
//						}
//						
//						if(surprises == S)
//							break;
//						
//					}
//				}			
//				
				
				
			}
			
			
			
		
			//------------
			
			
			outputStr = "Case #" + index + ": " + 			count;
			
			writer.println(outputStr);
			
			result = "";
			outputStr = "";
			index++;
			
		}

		scan.close();
		writer.close();
		
	}
	
	
	
	static void setApart(Integer [] arr){

	}
	

	
	public static void main(String[] args) throws Exception {
		
		Scanner in = new Scanner(System.in);
		String className = B.class.getSimpleName() ;
		int choice = 0;
		
		do{
				
			System.out.println("Enter your choice :");
			System.out.println("1) Solve small");
			System.out.println("2) Solve large");
			System.out.print("Choice : ");
			choice = in.nextInt();
			
		switch(choice){
			case 1 :
				scan = new Scanner(new File(className + "-small-practice.in"));
				writer = new PrintWriter(new BufferedWriter(new FileWriter(new File(className +"small.txt"))));
				readProcessOutput();
				System.out.println("Solved successfully!\n"); 
				break;
			case 2 :
				scan = new Scanner(new File(className + "-large-practice.in"));
				writer = new PrintWriter(new BufferedWriter(new FileWriter(new File(className +"large.txt"))));
				readProcessOutput();
				System.out.println("Solved successfully!\n"); 
				break;
		}
		
		
		}while (choice != 0);
		
		System.out.println("Program finished!");
		
	}
}
