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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;


public class DancingWithTheGooglers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int T = -1;
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		System.out.println("Input");
		try {
			T = Integer.valueOf(br.readLine()).intValue();
		} catch (NumberFormatException e) {
			System.out.println("Plz input the Numbers.");
			e.printStackTrace();
		} catch (IOException e) {
			System.out.println("Application will be terminated.");
			e.printStackTrace();
		}
		
		if (T < 1 || T > 100) {
			System.out.println("Input value should be larger than 0, also smaller than 100.");
			return ;
		}
		
		ArrayList<Info> info = new ArrayList<Info>();
		
		String s = null;
		
		int fromIndex = 0, toIndex = -1;
		
		for (int i = 0; i < T; i++) {
			Info temp = new Info();
			try {
				s = br.readLine();
//				System.out.println("s : " + s);
				toIndex = s.indexOf(" ", fromIndex);

				temp.N = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.N < 1 || temp.N > 101) {
					System.out.println("N value should be larger than 0, also smaller than 101.");
					return ;
				}
				temp.points = new int[temp.N];
				
				fromIndex = toIndex + 1;
				toIndex = s.indexOf(" ", fromIndex);
				temp.S = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.S < 0 || temp.S > temp.N) {
					System.out.println("S value should be larger than -1, also smaller than N.");
					return ;
				}
				
				fromIndex = toIndex + 1;
				toIndex = s.indexOf(" ", fromIndex);
				temp.P = Integer.parseInt(s.substring(fromIndex, toIndex));
				if (temp.P < 0 || temp.P > 10) {
					System.out.println("P value should be larger than -1, also smaller than 11.");
					return ;
				}
				
				for (int j = 0; j < temp.N; j++) {
					fromIndex = toIndex + 1;
					toIndex = s.indexOf(" ", fromIndex);
					
					if (toIndex == -1)
						temp.points[j] = Integer.parseInt(s.substring(fromIndex));
					else
						temp.points[j] = Integer.parseInt(s.substring(fromIndex, toIndex));
					
					if (temp.points[j] < 0 || temp.points[j] > 30) {
						System.out.println("points value should be larger than -1, also smaller than 31.");
						return ;
					}
				}
//				int swap;
//				for (int j = 0; j + 1 < temp.N; j++) {
//					if (temp.points[j] > temp.points[j+1]) {
//						swap = temp.points[j + 1];
//						temp.points[j + 1] = temp.points[j];
//						temp.points[j] = swap;
//					}
//				}

				fromIndex = 0;

			} catch (IOException e) {
				System.out.println("Application will be terminated.");
				e.printStackTrace();
			}
//			System.out.println("temp.N : " + String.valueOf(temp.N));
//			System.out.println("temp.S : " + String.valueOf(temp.S));
//			System.out.println("temp.P : " + String.valueOf(temp.P));
//			for (int j = 0; j < temp.N; j++) {
//				System.out.println("temp.points[" + String.valueOf(j) + "] : " + String.valueOf(temp.points[j]));
//			}
			
			info.add(temp);
		}
		System.out.println("Output");
		for (int i = 0; i < info.size(); i++) {
			System.out.print("Case #" + String.valueOf(i + 1) + ": ");
			System.out.println(String.valueOf(overPersonCheck(info.get(i))));
		}
	}
	
	private static int overPersonCheck(Info info) {
		int count = 0;
		int surprisingNum = info.S;

		for (int i = 0; i < info.N; i++) {
			if (info.P == 0) {
				count++;
				continue ;
			} else if (info.points[i] == 0) {
				continue ;
			}
			
			if (info.points[i] >= info.P * 3) {
				count++;
			} else if (info.points[i] >= info.P * 3 - 2) {
				count++;
			} else if (info.points[i] >= info.P * 3 - 4 && surprisingNum > 0) {
				count++;
				surprisingNum--;
			}
		}

		return count;
	}

}

class Info {
	int N;
	int S;
	int P;
	int[] points;
}
