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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Collection;


public class Main {
    
    public static void main( String[] args ) {

	try {
	    BufferedReader reader = new BufferedReader( new FileReader( "C:\\file.in") );
	    ArrayList<Integer> results = new ArrayList<Integer>();
	    reader.readLine();
	    String line = reader.readLine();
	    int j = 0;
	    while( line != null ) {
		j++;
		ArrayList<Collection<Triplet>> tripletCollections = new ArrayList<Collection<Triplet>>();
		String[] parameters = line.split( " " );
		int nrOfPlayers = Integer.valueOf( parameters[0] );
		int nrOfSurprises = Integer.valueOf( parameters[1] );
		int treshold = Integer.valueOf( parameters[2] );
		System.out.println("Iteration nr." + String.valueOf( j ));
		System.out.println("Generating triplets for " + String.valueOf( nrOfPlayers ));
		for( int i = 3; i < parameters.length; i++ ) {
		    tripletCollections.add( generateTriplets( Integer.valueOf( parameters[i]) ) );
		}
		System.out.println("Selecting triplets");
		Triplet[] selectedTriplet = new Triplet[nrOfPlayers];
		int surprising = 0;
		for( int i = 0; i < tripletCollections.size(); i++ ) {
		    Collection<Triplet> triplets = tripletCollections.get( i );
		    if( getAboveNotSurprising( triplets, treshold ) != null ) {
			selectedTriplet[i] = getAboveNotSurprising( triplets, treshold );
		    }
		    else if( getAboveAndSurprising( triplets, treshold ) != null ) {
			selectedTriplet[i] = getAboveAndSurprising( triplets, treshold );
			surprising++;
		    }
		    else if( getBelowNotSurprising( triplets, treshold ) != null ) {
			selectedTriplet[i] = getBelowNotSurprising( triplets, treshold );
		    }
		    else {
			selectedTriplet[i] = getBelowAndSurprising( triplets, treshold );
			surprising++;
		    }
		}
		System.out.println("Improving triplets");
		if( nrOfPlayers == 1 ) {
		    System.out.println( "only one player");
		}
		if( surprising != nrOfSurprises ) {
		    if( surprising < nrOfSurprises ) {
			System.out.println("More surprises than expected");
			int i = 0;
			while( ( i < nrOfPlayers ) && ( surprising != nrOfSurprises ) ) {
			    Collection<Triplet> triplets = tripletCollections.get( i );
			    if( !selectedTriplet[i].isSurprising() ) {
				if( getAboveAndSurprising( triplets,  treshold ) != null ) {
				    selectedTriplet[i] = getAboveAndSurprising( triplets,  treshold );
				    surprising++;
				}
			    }
			    i++;
			}
			i=0;
			while( ( i < nrOfPlayers ) && ( surprising != nrOfSurprises ) ) {
			    Collection<Triplet> triplets = tripletCollections.get( i );
			    if( !selectedTriplet[i].isSurprising() ) {
				if( getBelowAndSurprising( triplets,  treshold ) != null ) {
				    selectedTriplet[i] = getBelowAndSurprising( triplets,  treshold );
				    surprising++;
				}
			    }
			    i++;
			}
		    }
		    else {			
			int i=0;
			while( ( i < nrOfPlayers ) && ( surprising != nrOfSurprises ) ) {
			    Collection<Triplet> triplets = tripletCollections.get( i );
			    if( selectedTriplet[i].isSurprising() ) {
				if( getBelowNotSurprising( triplets,  treshold ) != null ) {
				    selectedTriplet[i] = getBelowNotSurprising( triplets,  treshold );
				    surprising--;
				}
			    }
			    i++;
			}
			
		    }
		}
		int result = 0;
		for( Triplet triplet : selectedTriplet ) {
		    if( triplet.getBestResult() >= treshold ) {
			result++;
		    }
		}
		results.add(result);
		line = reader.readLine();
	    }
	    System.out.println("Writing output");
	    BufferedWriter writer = new BufferedWriter( new FileWriter( "C:\\output.txt") );
	    for( int i = 0; i < results.size(); i++ ) {
		writer.write( "Case #" + String.valueOf( i+1 ) + ": " + String.valueOf( results.get( i ) ) );
		writer.newLine();
	    }
	    writer.close();
	}
	catch( Exception e ) {
	    
	}
	

    }
    
    private static Collection<Triplet> generateTriplets( int aSum ) {
	ArrayList<Triplet> result = new ArrayList<Triplet>();
	int temp;
	if( aSum % 3 == 0 ) {
	  result.add( new Triplet( aSum/3, aSum/3, aSum/3 ) );  
	}
	if( (aSum - 1) % 3 == 0  && (aSum - 1) >= 0 ) {
	  temp = ( aSum - 1 ) / 3;
	  if( temp + 1 <= 10 ) {
	      result.add( new Triplet( temp, temp, temp + 1 ) );	      
	  }
	}
	if( (aSum - 2) % 3 == 0 && (aSum - 2) >= 0) {
	    temp = ( aSum - 2 ) / 3;
	    if( temp + 2 <= 10 ) {
		result.add(  new Triplet( temp, temp, temp + 2 ) );		
	    }
	    if( temp + 1 <= 10 ) {
		result.add(  new Triplet( temp, temp + 1, temp + 1 ) );		
	    }
	}
	if( (aSum - 3) % 3 == 0 && (aSum - 3) >= 0) {
	    temp = ( aSum - 3 ) / 3;
	    if( temp + 2 <= 10 ) {
		result.add(  new Triplet( temp, temp + 1, temp + 2 ) );
	    }
	}
	if( (aSum - 4) % 3 == 0 && (aSum - 4) >= 0) {
	    temp = ( aSum - 4 ) / 3;
	    if( temp + 2 <= 10 ) {
		result.add(  new Triplet( temp, temp + 2, temp + 2 ) );
	    }
	}
	return result;
    }
    
    private static Triplet getAboveNotSurprising( Collection<Triplet> aCollection, int aTreshold ) {
	for (Triplet triplet : aCollection ) {
	    if( ( triplet.getBestResult() >= aTreshold ) && !triplet.isSurprising() ) {
		return triplet;
	    }
	    
	}
	return null;
    }

    private static Triplet getBelowNotSurprising( Collection<Triplet> aCollection, int aTreshold ) {
	for (Triplet triplet : aCollection ) {
	    if( ( triplet.getBestResult() < aTreshold ) && !triplet.isSurprising() ) {
		return triplet;
	    }
	    
	}
	return null;
    }
    
    private static Triplet getAboveAndSurprising( Collection<Triplet> aCollection, int aTreshold ) {
	for( Triplet triplet : aCollection ) {
	    if( ( triplet.getBestResult() >= aTreshold ) && triplet.isSurprising() ) {
		return triplet;
	    }
	}
	return null;
    }
    
    private static Triplet getBelowAndSurprising( Collection<Triplet> aCollection, int aTreshold ) {
	for( Triplet triplet : aCollection ) {
	    if( ( triplet.getBestResult() < aTreshold ) && triplet.isSurprising() ) {
		return triplet;
	    }
	}
	return null;
    }

}
