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);
		
		
		
	}
}


public class Triplet implements Comparable<Triplet> {
	
	private int s1;
	private int s2;
	private int s3;
	
	public Triplet(int _s1,int _s2,int _s3){
		s1=_s1;
		s2=_s2;
		s3=_s3;
	}
	
	@Override
	public int compareTo(Triplet o) {
		return new Integer(o.getMax()).compareTo(this.getMax());
	}
	
	public boolean isSurprising(){
		if(Math.abs(s1-s2)==2 || Math.abs(s1-s3)==2 || Math.abs(s2-s3)==2) return true;
		return false;
	}
	
	public int getMax(){
		if(s1>s2 && s1>s3) return s1;
		else if (s2>s3) return s2;
		else return s3;
	}
	
	public void setS1(int s1) {
		this.s1 = s1;
	}
	public int getS1() {
		return s1;
	}
	public void setS2(int s2) {
		this.s2 = s2;
	}
	public int getS2() {
		return s2;
	}
	public void setS3(int s3) {
		this.s3 = s3;
	}
	public int getS3() {
		return s3;
	}
	
	

}
