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.*;
import java.util.*;
public class Solve {

	public static void main ( String[] args ) throws FileNotFoundException, IOException {
		BufferedReader in = new BufferedReader( new FileReader ( args[0] ) );
		BufferedWriter out = new BufferedWriter( new FileWriter ( "outfile.txt" ) );
		int cases = Integer.parseInt( in.readLine() );
		String[] tmp;
		int number, surprising, minimum, count, allMax, result;
		int[] scores;
		for ( int i = 1; i <= cases; i++ ) {
			tmp = in.readLine().split( " " );
			result = 0;
			number = Integer.parseInt( tmp[0] );
			surprising = Integer.parseInt( tmp[1] );
			minimum = Integer.parseInt( tmp[2] );
			scores = new int[ number ];
			allMax = minimum * 3;
			for ( int j = 0; j < number; j++ ) {
				scores[j] = Integer.parseInt( tmp[ j + 3 ] );
			}
			for ( int j = number - 1; j >= 0; j-- ) {
				if ( scores[j] > allMax - 3 ) {
					result ++;
				}
				else {
					if ( scores[j] >= allMax - 4 && minimum -2 >= 0) {
						if ( surprising > 0 ) {
							result++;
							surprising--;
						}
					}
				}
			}
			out.write( "Case #" + i + ": " + result );
			out.newLine();
			out.flush();
		}
		in.close();
		out.close();
	}
	public static String replace( String first, String second, char target, char replacement ) {
		String ret = "";
		for ( int i = 0; i < first.length(); i++ ) {
			if ( first.charAt( i ) == target ) {
				ret = ret + replacement;
			}
			else {
				ret = ret + second.charAt( i );
			}
		}
		return ret;		
	} 

}
