package codejam;

import fixjava.Pair;

public class Utils {

	public static long minLong(long firstVal, long... otherVals) {
		long minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static int minInt(int firstVal, int... otherVals) {
		int minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static float minFloat(float firstVal, float... otherVals) {
		float minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	/**
	 * ArgMin returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMin(int[] arr) {
		int min = arr[0];
		int argMin = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] < min) {
				min = arr[i];
				argMin = i;
			}
		}
		return new Pair<Integer, Integer>(argMin, min);
	}

	/**
	 * ArgMax returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMax(int[] arr) {
		int max = arr[0];
		int argMax = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] > max) {
				max = arr[i];
				argMax = i;
			}
		}
		return new Pair<Integer, Integer>(argMax, max);
	}

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Googlers {
	
	static int judgeGooglersNum(String input) {
		int result = 0;
		String[] s = input.split(" ");
		int N = Integer.parseInt(s[0]);
		int S = Integer.parseInt(s[1]);
		int p = Integer.parseInt(s[2]);
		int total = p > 0 ? p + (p - 1) + (p - 1) : 0;
		int totalS = p > 1 ? p + (p - 2) + (p - 2) : total;
//		System.out.println(N + "," + S + "," + p + "," + 
//			total + "," + totalS);
		for(int i = 3; i < N + 3; i++) {
			int now = Integer.parseInt(s[i]); 
			if(now >= total || (now >= totalS && S-- > 0)) {
				result++;
			}
		}
		return result;
	}

	public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new FileReader("src/B-large.in"));
        BufferedWriter bw = new BufferedWriter(new FileWriter("src/B-large.out"));
        int T = Integer.parseInt(br.readLine());
		for(int i = 0; i < T; i++) {
			bw.write("Case #" + (i+1) + ": " +
					judgeGooglersNum(br.readLine()));
			bw.newLine();
		}
        bw.flush();
        bw.close();
        br.close();
	}
}
