package googlers;

import java.util.Scanner;
import java.util.PriorityQueue;
import java.util.Comparator;
public class Googlers {
	
	public static void main(String[] args) {
		
		int n,s,p,count=0,t;		
		Scanner sin=new Scanner(System.in);
		
		t=Integer.parseInt(sin.nextLine());
		
		
		int result[]=new int[t];
		int j=0;
		
		if(t>=1 && t<=100)
		{
		for (int k = 0; k < t; k++) {
		count=0;	
		
			
        String ip = sin.nextLine();
        
        String[]tokens=ip.split(" ");
		
		
		n=Integer.parseInt(tokens[0]);
		s=Integer.parseInt(tokens[1]);
		p=Integer.parseInt(tokens[2]);
		
		if( (s>=0 && s<=n) && (p>=0 && p<=10) )
		{
		int[] total=new int[n];
		
		
		for (int i = 0; i < n; i++)
        {
            total[i] = Integer.parseInt(tokens[i+3]);
        }
		
		Comparator comparator=new PointComparator();
		PriorityQueue pq=new PriorityQueue<Point>(1, comparator);
		
		for (int i = 0; i < n; i++)
		{
			
			int x=total[i]/3;
			int r=total[i]%3;
			if(x>=p)
				count++;
			else if(x<(p-2))
				continue;
			else
			{
				//System.out.println("enter "+x+" "+(p-2));
				if(p-x==1)
				{
					Point temp=new Point();
					temp.q=x;
					temp.r=r;
					pq.add(temp);
				}
				else  // p-x=2
				{
					if(r==0)
						continue;
					else
					{
						Point temp=new Point();
						temp.q=x;
						temp.r=r;
						pq.add(temp);
					}				
					
				}
					
			}
			//System.out.println("hi "+pq.size());
			
		}
		
		
		
		while(pq.size()!=0)
		{
			Point temp=(Point)pq.remove();
			if(p-temp.q==1 && temp.q!=0)
			{
				if(temp.r>=1)
					count++;
				else
				{
					if(s!=0)
					{
						s--;
						count++;
					}
				}
			}
			else if(p-temp.q==2)
			{
				if(s!=0 && (temp.q+temp.r)>=p)
				{
					s--;
					count++;
				}
			}
			
				
		}
		
		//System.out.println(p);
		
		result[j++]=count;
		
		}
		}
		
		for (int i = 0; i < t; i++) 
		{
			System.out.println("Case #"+(i+1)+": "+result[i]);
		}
		}
		
	}
        
        
		
		/*Point x=new Point();
		x.q=8;
		Point y=new Point();
		y.q=6;
		Point z=new Point();
		z.q=7;
		
		pq.add(x);
		pq.add(y);
		pq.add(z);
		*/
		
		
		
		
	

}

class PointComparator implements Comparator<Point>
{
    @Override
    public int compare(Point x, Point y)
    {
        // Assume neither string is null. Real code should
        // probably be more robust
        if (x.q < y.q)
        {
            return 1;
        }
        if (x.q  > y.q)
        {
            return -1;
        }
        return 0;
    }
}



class Point
{
	int q,r;

	public int getQ() {
		return q;
	}

	public void setQ(int q) {
		this.q = q;
	}

	public int getR() {
		return r;
	}

	public void setR(int r) {
		this.r = r;
	}
	
	
}

import java.io.IOException;
import java.lang.reflect.Array;
import java.util.*;

public class MBHappy extends JamProblem {


    Map<Integer, Integer> baseMap;
    Map<Long, Integer> minMap = new HashMap<>();
    int ile = 0;

    void prepare() {

        SetUtil.cycleSubsets(bases.size(), new SetUtil.SubsetCallBack() {
            @Override
            public void run(long subset, int size) {
                clearCache();
                System.out.println(minMap.size());
                if (size == 0) {
                    return;
                }
                List<Integer> list = SetUtil.getList(subset, bases.size());
                List<Integer> bas = ArrayUtil.fromIndexList(list, bases);
                long forList = SetUtil.getForList(baseMap, bas);
                int max = 2;
                for (int j = 0; j < bases.size(); j++) {
                    long without = subset ^ SetUtil.getOne(j);
                    Integer withMin = minMap.get(without);
                    if (withMin != null) {
                        max = Math.max(max, withMin);
                    }
                }
                int num = max;
                while (true) {
                    int tested = 0;
                    for (Integer base : bas) {
                        System.out.println("" + ca + "\t" + base + "\t" + num);
                        if (!isHappy(num, base)) {
                            break;
                        }
                        tested++;
                    }
                    if (tested == bas.size()) {
                        ca++;
                        minMap.put(subset, num);
                        return;
                    }
                    if (cache.size() > 100000) {
                        clearCache();
                    }
                    num++;
                }
            }

        });
    }

    private void clearCache() {
        cache.clear();
        for (Integer base : bases) {
            cache.put(new MBAddr(1, base), Happy.HAPPY);
        }
    }

    public MBHappy() {
        for (int i = 2; i <= 10; i++) {
            bases.add(i);
        }
        baseMap = ArrayUtil.listToMap(bases);
    }

    Map<MBAddr, Happy> cache = new HashMap<>();

    List<Integer> bases = new ArrayList<>();

    public static void main(String[] args) throws IOException {
        MBHappy h = new MBHappy();
        h.prepare();
        h.go();
    }

    boolean isHappy(int num, int base) {
        MBAddr addr1 = new MBAddr(num, base);
        Happy isHappy = cache.get(addr1);
        if (isHappy != null) {
            if (isHappy == Happy.HAPPY) {
                return true;
            }

            if (isHappy == Happy.UNHAPPY) {
                return false;
            }
        }

        List<Integer> integers = MathUtil.convertToBase(num, base);
        int sum = MathUtil.sumSquaredList(integers);

        isHappy = cache.get(new MBAddr(sum, base));
        if (isHappy != null) {
            if (isHappy == Happy.HAPPY) {
                cache.put(addr1, Happy.HAPPY);
                return true;
            }

            if (isHappy == Happy.UNHAPPY) {
                cache.put(addr1, Happy.UNHAPPY);
                return false;
            }

            if (isHappy == Happy.UNKNOWN) {
                cache.put(addr1, Happy.UNHAPPY);
                return false;
            }
        }
        cache.put(addr1, Happy.UNKNOWN);
        boolean happy = isHappy(sum, base);
        if (happy) {
            cache.put(addr1, Happy.HAPPY);
            return true;
        } else {
            cache.put(addr1, Happy.UNHAPPY);
            return false;
        }

    }

    int ca = 0;

    @Override
    String solveCase(JamCase jamCase) {
        int num = 2;
        MBHCase cas = (MBHCase) jamCase;

        return "" + minMap.get(SetUtil.getForList(baseMap, cas.bases));
    }

    @Override
    JamCase parseCase(List<String> file, int line) {
        MBHCase cas = new MBHCase();
        cas.lineCount = 1;
        cas.bases = JamUtil.parseIntList(file.get(line));
        return cas;
    }
}

class MBHCase extends JamCase {
    List<Integer> bases;
}

class MBAddr {
    int number;
    int base;

    MBAddr(int number, int base) {
        this.number = number;
        this.base = base;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        MBAddr mbAddr = (MBAddr) o;

        if (base != mbAddr.base) return false;
        if (number != mbAddr.number) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = number;
        result = 31 * result + base;
        return result;
    }
}

class MBNum {
    int number;
    int base;
    boolean isHappy;

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        MBNum mbNum = (MBNum) o;

        if (base != mbNum.base) return false;
        if (isHappy != mbNum.isHappy) return false;
        if (number != mbNum.number) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = number;
        result = 31 * result + base;
        result = 31 * result + (isHappy ? 1 : 0);
        return result;
    }
}

enum Happy {
    HAPPY, UNHAPPY, UNKNOWN;
}


