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;
	}

}

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)));
		}
	}
}