import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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)));
		}
	}
}