/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package dance;

/**
 *
 * @author ALEX
 */
public class Scores {
    int first;
    int second;
    int third;
    int total;
    boolean s;
    public Scores(int total)
    {
        this.total=total;
    }
    public int getMaxS()
    {
        int max=0;
        for(int i=0;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2==j||i+2==k)){
                        if(i>max)
                            max=i;
                        if(j>max)
                            max=j;
                        if(k>max)
                            max=k;
                    }
        return max;
    }
    public int getMaxUnS()
    {
        int max=0;
        for(int i=0;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2!=j&&i+2!=k)){
                        if(i>max)
                            max=i;
                        if(j>max)
                            max=j;
                        if(k>max)
                            max=k;
                    }
        return max;
    }
    public void setFirstSurprize()
    {
        for(int i=0;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2==j||i+2==k)){
                        first=i;
                        second=j;
                        third=k;
                        s=true;
                        return;
                    }                        
    }
    public void setFirstNormal(){
        for(int i=1;i<=10;i++)
            for(int j=i;(j<=i+2)&&(j<=10);j++)
                for(int k=j;(k<=j+2)&&(k<=i+2)&&(k<=10);k++)
                    if((i+j+k==total)&&(i+2==j||i+2==k)){}
                    else {
                        first=i;
                        second=j;
                        third=k;
                        s=false;
                        return;
                    }
    }
}
