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.*;
import java.util.*;
import java.lang.*;
public class problemB
{
    public static void main(String args[])throws Exception
    {
        Scanner cin=new Scanner(System.in);
        int numcases = cin.nextInt();
        int N,S,P,T;
        double avg,s;
        int v;
        for(int i=0;i<numcases;i++){
            v = 0;
            N = cin.nextInt();
            S = cin.nextInt();
            P = cin.nextInt();
            for(int n=0;n<N;n++){
                T = cin.nextInt();    
                avg = ((double)(T + 2.0)/3.0);
                if(avg >= P){
                    v++;
                }else if(S > 0 && T >= P){
                    avg = ((double)(T + 4.0)/3.0);
                    if(avg >= P){
                        S--;
                        v++;
                    }
                }
            }
            System.out.println("Case #"+ (i+1) + ": " + v);
        }
    }

}
