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.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class B {
	public static void main(String args[]) {
		try {
			String fileName = "C:\\Users\\Lenovo Z370\\Desktop\\gcj\\comp-2012\\B-small-attempt0.in";
			BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
			int t = Integer.parseInt(br.readLine());
			for(int i=0; i<t; i++) {
				String[] vals = br.readLine().split("\\s+");
				int n = Integer.parseInt(vals[0]);
				int s = Integer.parseInt(vals[1]);
				int p = Integer.parseInt(vals[2]);
				int[] scores = new int[n];
				int tn=n+3;
				for(int j=3; j<tn; j++) {
					scores[j-3] = Integer.parseInt(vals[j]);
				}
				
				System.out.println("Case #" + (i+1) + ": " + (solve(n, s, p, scores)));
			}
		} catch(Exception e) {
			e.printStackTrace();
		}
	}
	
	private static int solve(int n, int s, int p, int[] scores) {
		List<Triplet[]> list = new ArrayList<Triplet[]>(n);

		int sn = 0, fn = 0;
		for(int i=0; i<n; i++) {
			Triplet[] t = Triplet.getTriplets(scores[i], p);
			if(t != null) {
				list.add(t);
				if(t[1] != null) {
					sn++;
				}
				
				fn++;
//				System.out.print(scores[i] + "=[" + t[0] + " & " + t[1] + "]; ");
			}
		}

//		System.out.println();
		
		long[] ca = new long[fn];
		Arrays.fill(ca, 0);
		long c = computeCombination(sn, s);
		long mc = computeCombination(sn-1, s-1);

		int max = 0;
//		System.out.println("Combi: " + c);
		for(long i=0; i<c; i++) {
			int st = s;
			int lmax = 0;
			for(int j=0; j<fn; j++) {
				Triplet[] t = list.get(j);
				if(st > 0 && t[1] != null && ca[j] < mc) {
					ca[j]++;
					if(t[1] != null) {
						if(t[1].max >= p) lmax++;
						st--;
//						System.out.print(t[1] + " ");
					} else {
						if(t[0] != null && t[0].max >= p) lmax++;
//						System.out.print(t[0] + " ");
					}
				} else {
					if(t[0] != null && t[0].max >= p) lmax++;
//					System.out.print(t[0] + " ");
				}
			}
			
			if(lmax > max) {
				max = lmax;
			}
			
//			System.out.println();
		}
		
		return max;
	}
	
	private static long computeCombination(int n, int r) {
		long nf = 1;
		for(int i=n; i>r; i--) {
			nf *= i;
		}
		
		int nmr = n-r;
		long nrf = 1;
		for(int i=nmr; i>1; i--) {
			nrf *= i;
		}
		
		return nf/nrf;
	}
	
	private static class Triplet {
		int total;
		int max;
		boolean isSurprise;
		
		int s1,s2,s3;
		
		public Triplet(int s1, int s2, int s3, boolean isSurprise) {
			this.total = s1+s2+s3;
			this.max = Math.max(s1, Math.max(s2, s3));
			this.isSurprise = isSurprise;
			
			this.s1 = s1;
			this.s2 = s2;
			this.s3 = s3;
		}
		
		public static Triplet[] getTriplets(int s, int p) {
			int is = s/3;
			int rs = s%3;

			int s1 = is;
			int s2 = is;
			int s3 = is;

			Triplet res0 = null, res1 = null;
			int sm3 = s%3;
			if(sm3 == 2) {
				res0 = new Triplet(s1, s2+1, s3+1, false);

				if(s3+2 < 11) {
					res1 = new Triplet(s1, s2, s3+2, true);
				}
			} else if(sm3 == 1) {
				res0 = new Triplet(s1, s2, s3+1, false);
				if(s1-1 >0 && s2+1 < 11 && s3+1 <11) {
					res1 = new Triplet(s1-1, s2+1, s3+1, true);
				}
			} else {
				res0 = new Triplet(s1, s2, s3, false);
				if(s1-1 >0 && s3+1 <11) {
					res1 = new Triplet(s1-1, s2, s3+1, true);
				}
			}
				
			if((res0 == null || res0.max < p) && (res1 == null || res1.max <p)) {
				return null;
			}
			
			Triplet[] res = new Triplet[2];
			if(res0 != null && res0.max >= p) res[0] = res0;
			if(res1 != null && res1.max >= p) res[1] = res1;
			
			return res;
		}
		
		public String toString() {
			return "(" + s1 + ", " + s2 + ", " + s3 + ")";
		}
	}
}
