package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;


public class Dance { 
	
	int[] maxNormal = new int[31];
	
	int[] maxSurprise = new int[31];
	
	public int maxNormal( int t ) {
		int r = t % 3;
		
		int x = t / 3;
		
		if ( r == 0 ) {
			 //  x + x + x 
			return ( x );		
		}
		
		if ( r == 1 ) {
			// ( x + 1) + x + x  
			return ( x + 1 );
		}
		
		// if ( r == 2 ) {
			// ( x + 1) + (x + 1) + x
			// ( x + 2 ) + x + x
		return ( x + 1 );
	}
	
	
	public int maxSuprise( int t ) {
		
		if ( t == 0 ) return 0;

		if ( t == 1 ) return 1;
		
		if ( t == 2 ) return 2;
		
		int r = t % 3;
		
		int x = t / 3;
		
		if ( r == 0 ) { 
			 // ( x + 1 ) + x + ( x -1 ) *** 

			return ( x + 1 ) ;
		}
		
		if ( r == 1 ) { 
			// No surpising because max range 2 ***  
			return 0;
		}
		
		//if ( r == 2 )   ( x + 2 ) + x + x
		return ( x + 2 );
	}
	
	public void init() {
		
		for( int t = 0; t <= 30; ++t ) {
			
			maxNormal[ t ] = maxNormal( t );
			
			maxSurprise[ t ] = maxSuprise( t );
		}
	} 
	
	
	public int run ( int S, int p, int[] G ) {
		
		int results = 0; 
		
		for( int i = G.length -1; i >= 0; --i ) {
			
			int t = G[ i ]; 
			
			if ( maxNormal[ t ] >= p ) {
					
				++results;
 
				continue;
			}

			if ( S > 0 && maxSurprise[ t ] >= p ) {
				 	
					++results;
					
					--S;
					
					continue;
			}
			break;
		}
		
		return results;		
	} 
	
	
	public Dance( String input ) throws Exception {
			
		init();
		
		FileInputStream fstream = new FileInputStream(input);
		
		DataInputStream in = new DataInputStream(fstream);
		
		BufferedReader br = new BufferedReader(new InputStreamReader(in)); 
		
		int t = Integer.parseInt( br.readLine() ); 
		
		for( int i = 1; i <= t; i++ ) {
	
			String test = br.readLine(); 
			
			String[] tokens = test.split( " " );
			
			int N = Integer.parseInt( tokens[0] );
			
			int S = Integer.parseInt( tokens[1] );
			
			int p = Integer.parseInt( tokens[2] );
			
			int[] G = new int[N];
			
			for( int j = 0; j < N; ++j ) {
				
				G[ j ] = Integer.parseInt( tokens[ 3 + j ] ); 
			} 
			
			java.util.Arrays.sort( G );
			
			System.out.print( "Case #" );
			
			System.out.print( i ); 
			
			System.out.print( ": " );
			
			System.out.println( run( S, p, G ) );
		}  
	
		in.close(); 
	}
	
	
	public static void main( String[] args ) throws Exception {
		
		new Dance( "dance-test.in" );
	}
}
