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.*;

public class MySolution {
	public MySolution() {

	}

	public static void main(String[] a) throws IOException {
		sumfile("B-large.in");
	}

	static void sumfile(String filename) throws IOException {
		int tests=0;
		int N=0;
		int S=0;
		int p=0;
		int ti=0;
		int count=0;
		Reader r = new BufferedReader(new FileReader(filename));
		StreamTokenizer stok = new StreamTokenizer(r);
		stok.parseNumbers();
		stok.nextToken();
		if (stok.ttype == StreamTokenizer.TT_NUMBER) {
			tests=(int)stok.nval;
		}
		for(int i=0;i<tests;i++){
			stok.nextToken();
			if (stok.ttype == StreamTokenizer.TT_NUMBER) {
				N=(int)stok.nval;
			}
			stok.nextToken();
			if (stok.ttype == StreamTokenizer.TT_NUMBER) {
				S=(int)stok.nval;
			}
			stok.nextToken();
			if (stok.ttype == StreamTokenizer.TT_NUMBER) {
				p=(int)stok.nval;
			}
			for(int j=0;j<N;j++){
				stok.nextToken();
				ti=(int)stok.nval;
				if(ti>=p*3-2){
					count++;
				}
				else if(ti>=p*3-4&&S>0&&p*3-4>=0){
					count++;
					S--;
				}
			}
			System.out.println("Case #"+(i+1)+": "+count);
			count=0;
		}
	}
}
