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.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Scanner;

import javax.swing.JOptionPane;


public class Dancing {
	public static void main(String args[]){
		Scanner scan = null;
		try{
		scan = new Scanner(new File(JOptionPane.showInputDialog("Please input filepath, e.g. C:/Documents/A-small.in")));
		}
		catch(FileNotFoundException e){}
		String ans = "";
		
		int T = Integer.parseInt(scan.nextLine());
		for(int i=0; i<T; i++){
			String[] data = scan.nextLine().split(" ");
			int N = Integer.parseInt(data[0]);
			int S = Integer.parseInt(data[1]);
			int p = Integer.parseInt(data[2]);
			int[] tots = new int[N];
			for(int j=0; j<N; j++) tots[j] = Integer.parseInt(data[3+j]);
			ans += "Case #" + (i+1) + ": ";
			int ok = 0;
			if(N==1) ok = doOne(S,p,tots);
			if(N==2) ok = doTwo(S,p,tots);
			if(N==3) ok = doThree(S,p,tots);
			ans += ok + "\r\n";
		}
		
		PrintWriter pw = null;
		try{
			pw = new PrintWriter(new FileOutputStream("output.txt"));
		}catch(FileNotFoundException e){}
		pw.write(ans);
		pw.close();
		scan.close();
	}
	
	public static int doOne(int S, int p, int[] tots){
		int numOverP = 0;
		ArrayList<int[]> a = getPoss(tots[0]);
		for(int i=0; i<2; i++){
			if(a.get(i)==null) continue;
			int tmpS = (isSurp(a.get(i))?1:0);
			if(S!=tmpS) continue;
			int tmpAns = ((best(a.get(i))>=p)?1:0);
			numOverP=Math.max(numOverP, tmpAns);
		}
		return numOverP;
	}
	
	public static int doTwo(int S, int p, int[] tots){
		int numOverP = 0;
		ArrayList<int[]> a = getPoss(tots[0]);
		ArrayList<int[]> b = getPoss(tots[1]);
		for(int i=0; i<2; i++){
			if(a.get(i)==null) continue;
			for(int j=0; j<2; j++){
				if(b.get(j)==null) continue;
				int tmpS = (isSurp(a.get(i))?1:0) + (isSurp(b.get(j))?1:0);
				if(S!=tmpS) continue;
				int tmpAns = ((best(a.get(i))>=p)?1:0) + ((best(b.get(j))>=p)?1:0);
				numOverP=Math.max(numOverP, tmpAns);
			}
		}
		return numOverP;
	}

	public static int doThree(int S, int p, int[] tots){
		int numOverP = 0;
		ArrayList<int[]> a = getPoss(tots[0]);
		ArrayList<int[]> b = getPoss(tots[1]);
		ArrayList<int[]> c = getPoss(tots[2]);
		for(int i=0; i<2; i++){
			if(a.get(i)==null) continue;
			for(int j=0; j<2; j++){
				if(b.get(j)==null) continue;
				for(int k=0; k<2; k++){
					if(c.get(k)==null) continue;
					int tmpS = (isSurp(a.get(i))?1:0) + (isSurp(b.get(j))?1:0) + (isSurp(c.get(k))?1:0);
					if(S!=tmpS) continue;
					int tmpAns = ((best(a.get(i))>=p)?1:0) + ((best(b.get(j))>=p)?1:0) + ((best(c.get(k))>=p)?1:0);
					numOverP=Math.max(numOverP, tmpAns);
				}
			}
		}
		return numOverP;
	}
	
	public static ArrayList<int[]> getPoss(int tot){
		int[] notSur = null;
		int[] sur = null;
		int maxNotSur = 0;
		int maxSur = 0;
		ArrayList<int[]> a = new ArrayList<int[]>();
		for(int i=0; i<11; i++){
			for(int j=i; j<11 && j<i+3; j++){
				for(int k=j; k<11 && k<i+3; k++){
					if(i+j+k==tot){
						int[] um = new int[3];
						um[0] = i; um[1] = j; um[2] = k;
						if(isSurp(um)){
							if(sur==null) sur=new int[3];
							if(best(i,j,k)>=maxSur){
								maxSur = best(i,j,k);
								sur[0]=i;sur[1]=j;sur[2]=k;
							}
						} else {
							if(notSur==null) notSur=new int[3];
							if(best(i,j,k)>=maxNotSur){
								maxNotSur = best(i,j,k);
								notSur[0]=i;notSur[1]=j;notSur[2]=k;
							}
						}
					}
				}
			}
		}
		a.add(notSur);
		a.add(sur);
		return a;
	}
	
	public static int best(int[] t){
		return best(t[0],t[1],t[2]);
	}
	
	public static int best(int a, int b, int c){
		return Math.max(Math.max(a,b), c);
	}
	
	public static boolean isSurp(int[] t){
		int a = Math.abs(t[0]-t[1]);
		int b = Math.abs(t[0]-t[2]);
		int c = Math.abs(t[2]-t[1]);
		if(a>=2 || b>=2 || c>=2) return true;
		return false;
	}
}
