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.util.*;
public class ProblemB {
    public static void main(String... args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        for (int t=1; t<=T; t++) {
            String ans="";
            int N = sc.nextInt();
            int S = sc.nextInt();
            int p = sc.nextInt();
            List<Integer> list = new ArrayList<>();
            int higher = 0;
            int border = 0;
            for (int n=0; n<N; n++) {
                int point = sc.nextInt();
                int ave   = (int)(Math.ceil(point/3.0));
                if ( ave >= p) higher++;
                else if (p-1 != 0 && ave == p-1 && point%3 != 1) border++;
            }
            if(border >= S){
              System.out.println("Case #" +t+ ": " +(higher+S));
            } else {
              System.out.println("Case #" +t+ ": " +(higher+border));
            }
        }
    }
}
