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.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

public class B {
	public void solve( Scanner sc, PrintWriter pw ) {
		int tests = sc.nextInt( ); sc.nextLine( );
		for ( int i = 0 ; i < tests; i++ ) {
			int googlers = sc.nextInt( );
			int suprises = sc.nextInt( );
			int minScore = sc.nextInt( );
			
			int minimumNsFoundIn = (((3*minScore)-2) > 0 ) ? ((3*minScore)-2) : 0;
			int minimumSFoundIn = (((3*minScore)-4) > 0 ) ? ((3*minScore)-4) : 2;
			int out = 0;
			
			int[]scores = new int[googlers];
			for ( int j = 0 ; j < googlers; j++ ) {
				scores[j] = sc.nextInt( );
			}
			Arrays.sort( scores );
			for ( int j = 0 ; j < scores.length; j++ ) {
				int score = scores[j];
				if ( score >= minimumNsFoundIn ) {
					out++;
				} else if ( suprises > 0 && score >= minimumSFoundIn ) {
					out++;
					suprises--;
				}
			}
			pw.println( "Case #" + (i+1) + ": " + out );
			pw.flush( );
		}
	}

	public static void main ( String[] args ) throws IOException {
		Scanner sc = new Scanner(new FileReader("B-small-attempt0.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("B-small-attempt0.out"));
		new B( ).solve( sc, pw );
		pw.close( );
		sc.close( );
	}

//	public final static HashMap<Integer, String> NON_SUPRISING = new HashMap<Integer, String>( );
//	public final static HashMap<Integer, String> SUPRISING = new HashMap<Integer, String>( );
//	static {
//		//target = ( 3k-2 > 0 ) ? 3k-2 : 0;
//		//0 = 
//		//0 = 0
//		//1 = 1
//		//2 = 4
//		//3 = 7
//		//4 = 10
//		//5 = 13
//		//6 = 16
//		//7 = 19
//		//8 = 22
//		//9 = 25
//		//10 = 28
//		NON_SUPRISING.put( 0, "0 0 0" );
//		NON_SUPRISING.put( 1, "0 0 1" );
//		NON_SUPRISING.put( 2, "0 1 1" );
//		NON_SUPRISING.put( 3, "1 1 1" );
//		NON_SUPRISING.put( 4, "1 1 2" );
//		NON_SUPRISING.put( 5, "1 2 2" );
//		NON_SUPRISING.put( 6, "2 2 2" );
//		NON_SUPRISING.put( 7, "2 2 3" );
//		NON_SUPRISING.put( 8, "2 3 3" );
//		NON_SUPRISING.put( 9, "3 3 3" );
//		NON_SUPRISING.put( 10, "3 3 4" );
//		NON_SUPRISING.put( 11, "3 4 4" );
//		NON_SUPRISING.put( 12, "4 4 4" );
//		NON_SUPRISING.put( 13, "4 4 5" );
//		NON_SUPRISING.put( 14, "4 5 5" );
//		NON_SUPRISING.put( 15, "5 5 5" );
//		NON_SUPRISING.put( 16, "5 5 6" );
//		NON_SUPRISING.put( 17, "5 6 6" );
//		NON_SUPRISING.put( 18, "6 6 6" );
//		NON_SUPRISING.put( 19, "6 6 7" );
//		NON_SUPRISING.put( 20, "6 7 7" );
//		NON_SUPRISING.put( 21, "7 7 7" );
//		NON_SUPRISING.put( 22, "7 7 8" );
//		NON_SUPRISING.put( 23, "7 8 8" );
//		NON_SUPRISING.put( 24, "8 8 8" );
//		NON_SUPRISING.put( 25, "8 8 9" );
//		NON_SUPRISING.put( 26, "8 9 9" );
//		NON_SUPRISING.put( 27, "9 9 9" );
//		NON_SUPRISING.put( 28, "9 9 10" );
//		NON_SUPRISING.put( 29, "9 10 10" );
//		NON_SUPRISING.put( 30, "10 10 10" );
//		
//		//target = 
//		//target = (3k - 4) > 0 ? 3k - 4 : 2
//		//0 = 2
//		//1 = 2
//		//2 = 2
//		//3 = 5
//		//4 = 8
//		//5 = 11
//		//6 = 14
//		//7 = 17
//		//8 = 20
//		//9 = 23
//		//10 = 26
//		SUPRISING.put( 2, "0 0 2" );
//		SUPRISING.put( 3, "0 1 2" );
//		SUPRISING.put( 4, "0 2 2" );
//		SUPRISING.put( 5, "1 1 3" );
//		SUPRISING.put( 6, "1 2 3" );
//		SUPRISING.put( 7, "1 3 3" );
//		SUPRISING.put( 8, "2 2 4" );
//		SUPRISING.put( 9, "2 3 4" );
//		SUPRISING.put( 10, "2 4 4" );
//		SUPRISING.put( 11, "3 3 5" );
//		SUPRISING.put( 12, "3 4 5" );
//		SUPRISING.put( 13, "3 5 5" );
//		SUPRISING.put( 14, "4 4 6" );
//		SUPRISING.put( 15, "4 5 6" );
//		SUPRISING.put( 16, "4 6 6" );
//		SUPRISING.put( 17, "5 5 7" );
//		SUPRISING.put( 18, "5 6 7" );
//		SUPRISING.put( 19, "5 7 7" );
//		SUPRISING.put( 20, "6 6 8" );
//		SUPRISING.put( 21, "6 7 8" );
//		SUPRISING.put( 22, "6 8 8" );
//		SUPRISING.put( 23, "7 7 9" );
//		SUPRISING.put( 24, "7 8 9" );
//		SUPRISING.put( 25, "7 9 9" );
//		SUPRISING.put( 26, "8 8 10" );
//		SUPRISING.put( 27, "8 9 10" );
//		SUPRISING.put( 28, "8 10 10" );
//	}
}