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.*;

public class ProblemB {
    public static void main(String[]args) {
	Scanner f = new Scanner(System.in);
	int T = f.nextInt();
	
	for(int set=0;set<T;set++) {
	    int N = f.nextInt(), S = f.nextInt(), p = f.nextInt();
	    int[] t = new int[N];
	    int result = 0;
	    for(int c=0;c<N;c++) {
		t[c] = f.nextInt();
		int base = t[c]/3;
		if(t[c]%3!=0) base++;
		//		666 567
		//		667 567
		//                677 668
		if(base>=p) {
		    result++;
		} else if((base==p-1 && t[c]%3==2 || base==p-1 && base>0 && t[c]%3==0) && S > 0) {
		    result++;
		    S--;
		}
	    }
	    
	    System.out.printf("Case #%d: %d\n",set+1,result);
	}
    }
}