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 ? " *" : ""));
//    }
    
}

//Edwin Lunando template for online algorithm contest
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.StringTokenizer;

public class Main {

//  class node implements Comparable<node> {
//
//    public int a;
//    public int b;
//
//    public int compareTo(node a) {
//      if (a.b == this.b) {
//        return a.a - this.a;
//      } else {
//        return a.b - this.b;
//      }
//    }
//
//    public node(int a, int b) {
//      this.a = a;
//      this.b = b;
//    }
//  }
  private void solve() throws IOException {
    int n = nextInt();
    for (int x = 0; x < n; x++) {
      int count = 0;
      int N = nextInt(), s = nextInt(), p = nextInt();
      int[] t = new int[N];
      for (int y = 0; y < N; y++) {
        t[y] = nextInt();
        if (t[y] >= p * 3) {
          count++;
        } else if (t[y] >= (p * 3) - 2 && t[y] != 0) {
          count++;
        } else if (t[y] >= (p * 3) - 4 && s > 0 && t[y] != 0 ) {
          count++;
          s--;
        }
      }
      System.out.println("Case #" + (int) (x + 1) + ": " + count);
    }
  }

  public static void main(String[] args) {
    try {
      br = new BufferedReader(new InputStreamReader(System.in));
      //br = new BufferedReader(new FileReader("input.txt"));
      out = new PrintWriter(System.out);
      //out = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
      new Main().solve();
      out.close();
    } catch (Throwable e) {
      System.out.println(e);
      System.exit(239);
    }
  }
  static BufferedReader br;
  static StringTokenizer st;
  static PrintWriter out;

  static String nextToken() throws IOException {
    while (st == null || !st.hasMoreTokens()) {
      String line = br.readLine();
      if (line == null) {
        return null;
      }
      st = new StringTokenizer(line);
    }
    return st.nextToken();
  }

  static int nextInt() throws IOException {
    return Integer.parseInt(nextToken());
  }

  static long nextLong() throws IOException {
    return Long.parseLong(nextToken());
  }

  static double nextDouble() throws IOException {
    return Double.parseDouble(nextToken());
  }

  static int[] nextIntArray(int n) throws IOException {
    int[] temp = new int[n];
    for (int x = 0; x < n; x++) {
      temp[x] = nextInt();
    }
    return temp;
  }

  static long[] nextLongArray(int n) throws IOException {
    long[] temp = new long[n];
    for (int x = 0; x < n; x++) {
      temp[x] = nextLong();
    }
    return temp;
  }

  static String[] nextArray(int n) throws IOException {
    String[] temp = new String[n];
    for (int x = 0; x < n; x++) {
      temp[x] = nextToken();
    }
    return temp;
  }
}
