import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;


public class ProblemB {
	public int[] deriveScores(int totalScore) {
		if (totalScore < 0 || totalScore > 30) {
			throw new IllegalArgumentException("invalid totalScore passed: " + totalScore);
		}
		
		int n = totalScore / 3;
		int r = totalScore % 3;
		int[] scores = new int[3];
		
		scores[0] = n;
		scores[1] = n + r / 2;
		scores[2] = n + r - (r / 2);
		
//		if (n == 0) {
//			if (surprise) {
//				scores[2] += r;
//			} else {
//				scores[1] += r / 2;
//				scores[2] += r - (r / 2);
//			}
//		} else if (n == 9) {
//			scores[1] += r / 2;
//			scores[2] += r - (r / 2);
//		} else if (0 < n && n < 9) {
//			if (surprise) {
//				if (r == 0) {
//					scores[0]--;
//					scores[2]++;
//				} else if (r == 1) {
//					scores[0]--;
//					scores[1]++;
//					scores[2] += 1;
//				} else if (r == 2) {
//					scores[2] += r;	
//				}
//			} else {
//				scores[1] += r / 2;
//				scores[2] += r - (r / 2);
//			}
//		}
		
		return scores;
	}
	
	public int[] makeSurprise(int[] scores) {
		int[] newScores = scores.clone();
		
		if (scores[0] >= 1 && scores[2] <= 9) {
			if (scores[2] == scores[0]) {
				newScores[0]--;
				newScores[2]++;				
			} else if (scores[2] == scores[1]) {
				newScores[1]--;
				newScores[2]++;
			}
		}
		
		return newScores;
	}
	
	public boolean checkIfSurprisingScore(int[] scores) {
		return scores[scores.length - 1] - scores[0] >= 2;
	}
	
	public void solve(String inputFileName, String outputFileName) {
		try {
			BufferedReader reader = new BufferedReader(new FileReader(new File(inputFileName)));
			BufferedWriter writer = new BufferedWriter(new FileWriter(outputFileName));
			
			int testCount = Integer.parseInt(reader.readLine());
			for (int i = 0; i < testCount; i++) {
				String testCase = reader.readLine();
				String[] fields = testCase.split(" ");
				int manCount = Integer.parseInt(fields[0]);
				int surpriseCount = Integer.parseInt(fields[1]);
				int bestScore = Integer.parseInt(fields[2]);
				int bestScoreCount = 0;
				
				for (int j = 0; j < manCount; j++) {
					int totalScore = Integer.parseInt(fields[j + 3]);
					int[] scores = this.deriveScores(totalScore);
					
					if (scores[2] < bestScore) {
						if (surpriseCount > 0) {
							int[] tempScores = this.makeSurprise(scores);
							if (tempScores[2] >= bestScore) {
								scores = tempScores;
								surpriseCount--;
							}	
						}
					}
					
					if (scores[2] >= bestScore) {
						bestScoreCount++;
//						System.out.println(totalScore + ", best");
					} else {
//						System.out.println(totalScore);
					}
				}
				
				writer.write("Case #" + (i + 1) + ": " + bestScoreCount);
				writer.newLine();
			}
			
			reader.close();
			writer.close();
		} catch (Exception e) {
			throw new RuntimeException(e.getMessage(), e);
		}
	}
	
	public static void main(String[] args) {
		ProblemB problem = new ProblemB();
//		problem.solve("B-small-attempt.in", "B-small-attempt.out");
//		problem.solve("B-small-attempt0.in", "B-small-attempt0.out");
		problem.solve("B-large.in", "B-large.out");
//		problem.solve("B-small-attempt.in", "B-small-attempt.out");
//		problem.solve("B-small-attempt.in", "B-small-attempt.out");
	}
}
