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


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dance;

/**
 *
 * @author ALEX
 */
public class Scores {
    int first;
    int second;
    int third;
    int total;
    boolean s;
    public Scores(int total)
    {
        this.total=total;
    }
    public int getMaxS()
    {
        int max=0;
        for(int i=0;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2==j||i+2==k)){
                        if(i>max)
                            max=i;
                        if(j>max)
                            max=j;
                        if(k>max)
                            max=k;
                    }
        return max;
    }
    public int getMaxUnS()
    {
        int max=0;
        for(int i=0;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2!=j&&i+2!=k)){
                        if(i>max)
                            max=i;
                        if(j>max)
                            max=j;
                        if(k>max)
                            max=k;
                    }
        return max;
    }
    public void setFirstSurprize()
    {
        for(int i=0;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2==j||i+2==k)){
                        first=i;
                        second=j;
                        third=k;
                        s=true;
                        return;
                    }                        
    }
    public void setFirstNormal(){
        for(int i=1;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2==j||i+2==k)){}
                    else {
                        first=i;
                        second=j;
                        third=k;
                        s=false;
                        return;
                    }
    }
}
