import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

package jp.funnything.competition.util;

import java.math.BigDecimal;

/**
 * Utility for BigDeciaml
 */
public class BD {
    public static BigDecimal ZERO = BigDecimal.ZERO;
    public static BigDecimal ONE = BigDecimal.ONE;

    public static BigDecimal add( final BigDecimal x , final BigDecimal y ) {
        return x.add( y );
    }

    public static BigDecimal add( final BigDecimal x , final double y ) {
        return add( x , v( y ) );
    }

    public static BigDecimal add( final double x , final BigDecimal y ) {
        return add( v( x ) , y );
    }

    public static int cmp( final BigDecimal x , final BigDecimal y ) {
        return x.compareTo( y );
    }

    public static int cmp( final BigDecimal x , final double y ) {
        return cmp( x , v( y ) );
    }

    public static int cmp( final double x , final BigDecimal y ) {
        return cmp( v( x ) , y );
    }

    public static BigDecimal div( final BigDecimal x , final BigDecimal y ) {
        return x.divide( y );
    }

    public static BigDecimal div( final BigDecimal x , final double y ) {
        return div( x , v( y ) );
    }

    public static BigDecimal div( final double x , final BigDecimal y ) {
        return div( v( x ) , y );
    }

    public static BigDecimal mul( final BigDecimal x , final BigDecimal y ) {
        return x.multiply( y );
    }

    public static BigDecimal mul( final BigDecimal x , final double y ) {
        return mul( x , v( y ) );
    }

    public static BigDecimal mul( final double x , final BigDecimal y ) {
        return mul( v( x ) , y );
    }

    public static BigDecimal sub( final BigDecimal x , final BigDecimal y ) {
        return x.subtract( y );
    }

    public static BigDecimal sub( final BigDecimal x , final double y ) {
        return sub( x , v( y ) );
    }

    public static BigDecimal sub( final double x , final BigDecimal y ) {
        return sub( v( x ) , y );
    }

    public static BigDecimal v( final double value ) {
        return BigDecimal.valueOf( value );
    }
}
