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);
		
		
		
	}
}

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Dance {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		int numCases = Integer.parseInt(br.readLine());
		for ( int i = 1; i <= numCases; i++ ) {
			String[] c = br.readLine().split(" ");
			int googlers = Integer.parseInt(c[0]);
			int exceptions = Integer.parseInt(c[1]);
			int target = Integer.parseInt(c[2]);
			int hits = 0;
			int potentials = 0;
			for ( int j = 3; j < (googlers + 3); j++ ) {
				int val = Integer.parseInt(c[j])
					, avg = val/3
					, mod = val%3
					, max = avg + (mod == 2 ? 2 : 1)
					, normalMax = (mod == 0 ? avg : avg + 1)
				;
				//				System.out.println("Checking " + val + " with avg " + avg + " and mod " + mod + " and max " + max + " and normal max " + normalMax);
				if ( (val == 0 && target > 0) || max < target ) {
					continue; // Unobtainable, discard
				}
				else if ( normalMax >= target ) {
					hits++;
				}
				else {
					potentials++;
				}
			}
			System.out.println("Case #" + i + ": " + (hits + (exceptions >= potentials ? potentials : exceptions)));
		}
	}
}