package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

import java.io.*;
import java.util.*;
import static java.lang.System.*;

public class ProblemB {


	public class Case {
		int numSurprising;
		int bestResultThreshold;
		ArrayList<Integer> points = new ArrayList<Integer>();

		ArrayList<ArrayList<Integer>> findTriples(int sum, int maxDiff) {
			int floor = sum / 3;
			int ceil = (sum + 2) / 3;

			int min = Math.max(ceil - maxDiff, 0);
			int max = Math.min(floor + maxDiff, 10);

			ArrayList<ArrayList<Integer>> ts = new ArrayList<ArrayList<Integer>>();
			for (int i1 = min; i1 <= max; i1++) {
				for (int i2 = min; i2 <= max; i2++) {
					loop:
					for (int i3 = min; i3 <= max; i3++) {
						ArrayList<Integer> t = new ArrayList<Integer>();
						t.add(i1);
						t.add(i2);
						t.add(i3);

						int s = 0;
						for (int i : t) s += i;
						if (s != sum) continue;

						for (int i : t) {
							for (int k : t) {
								if (Math.abs(i - k) > maxDiff) continue loop;
							}
						}

						ts.add(t);
					}
				}
			}

			return ts;
		}

		int getMax(ArrayList<Integer> t) {
			Integer max = null;
			for (Integer i : t) {
				if (max == null || i > max) max = i;
			}
			return max;
		}

		public void solve(int caseIndex) {

			int numBest = 0;

			loop:
			for (int p : points) {
				{
					ArrayList<ArrayList<Integer>> ts = findTriples(p, 1);
					for (ArrayList<Integer> t : ts) {
						if (getMax(t) >= bestResultThreshold) {
							numBest++;
							continue loop;
						}
					}
				}

				if (numSurprising > 0) {
					ArrayList<ArrayList<Integer>> ts = findTriples(p, 2);
					for (ArrayList<Integer> t : ts) {
						if (getMax(t) >= bestResultThreshold) {
							numBest++;
							numSurprising--;
							continue loop;
						}
					}
				}

//				int baseBest = (p + 2) / 3;
//				if (baseBest >= bestResultThreshold) {
//					numBest++;
//				}
//				else {
//					if (numSurprising > 0) {
//						
//					}
//				}
			}

			println("Case #" + (caseIndex + 1) + ": "+numBest);
		}

	}

	public void run() throws Exception {

		BufferedReader r = new BufferedReader(new FileReader("input.txt"));
		int numCases = new InputParser(r.readLine()).readInt();

		for (int caseIndex = 0; caseIndex < numCases; caseIndex++) {
			Case c = new Case();

			InputParser p = new InputParser(r.readLine());

			int googlers = p.readInt();
			c.numSurprising  = p.readInt();
			c.bestResultThreshold = p.readInt();
			for (int i = 0; i < googlers; i++) {
				c.points.add(p.readInt());
			}

			c.solve(caseIndex);
		}

		r.close();
	}

	public static void main(String[] args) throws Exception {
		fileWriter = new PrintWriter(new OutputStreamWriter(new BufferedOutputStream(new FileOutputStream("output.txt"))));
		new ProblemB().run();
		fileWriter.close();
	}

	public static class InputParser {
		String text;
		int pos;

		public InputParser(String text) {
			this.text = text;
		}

		public void skipSpaces() {
			while (pos < text.length()) {
				if (text.charAt(pos) != ' ') break;
				pos++;
			}
		}

		public String readUntil(char expectedChar) {
			StringBuilder b = new StringBuilder();
			while (pos < text.length()) {
				char ch = text.charAt(pos);
				if (ch == expectedChar) break;
				b.append(ch);
				pos++;
			}
			return b.toString();
		}

		public String readToken() {
			skipSpaces();
			return readUntil(' ');
		}

		public int readInt() {
			return Integer.parseInt(readToken());
		}

		public long readLong() {
			return Long.parseLong(readToken());
		}

		public char readChar() {
			char ch = text.charAt(pos);
			pos++;
			return ch;
		}

		public void readExpectedString(String s) {
			for (int i = 0; i < s.length(); i++) {
				char ch = s.charAt(i);
				if (readChar() != ch) throw new RuntimeException("Expected: "+ch);
			}
		}
	}

	public static PrintWriter fileWriter;

	public static void print(String text) {
		fileWriter.print(text);
		System.out.print(text);
	}

	public static void println(String text) {
		fileWriter.println(text);
		System.out.println(text);
	}

	public static <Key, Value> void addToMultiMapArrayList(Key key, Value value, Map<Key, ArrayList<Value>> map) {
		ArrayList<Value> list = map.get(key);
		if (list == null) {
			list = new ArrayList<Value>();
			map.put(key, list);
		}
		list.add(value);
	}

	public static <Key, Value> void addToMultiMapLinkedHashSet(Key key, Value value, Map<Key, LinkedHashSet<Value>> map) {
		LinkedHashSet<Value> list = map.get(key);
		if (list == null) {
			list = new LinkedHashSet<Value>();
			map.put(key, list);
		}
		list.add(value);
	}

	public static <Key, Value> ArrayList<Value> getMultiMapValues(Map<Key, Collection<Value>> map) {
		ArrayList<Value> result = new ArrayList<Value>();
		for (Collection<Value> list : map.values()) {
			result.addAll(list);
		}
		return result;
	}


}
