import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}




import java.util.Scanner;

/**
 *
 * @author krishna
 */
public class Dance {
    
    public static void main(String [] args)
    {
        Program();
    }
    public static void Program()
    {
        Scanner inp=new Scanner(System.in);
        String patt[];
        int count;
        String line;
       // System.out.println("Test Case ");
                
        int test=Integer.parseInt(inp.nextLine());
        int num=1;
        int S,N,P;
        int judge1,judge2,judge3,rem;
        int Score[]=new int[100];
        while(num<=test)
        {
           // System.out.println("pattern ");
            
            line=inp.nextLine();
            patt=line.split(" ");
            
                N=Integer.parseInt(patt[0]);
                S=Integer.parseInt(patt[1]);
                P=Integer.parseInt(patt[2]);
                count=0;
                for(int i=0;i<N;i++)
                {
                    Score[i]=Integer.parseInt(patt[i+3]);
                    judge1=judge2=judge3=Score[i]/3;
                    rem=Score[i]%3;
                    if(Score[i]==0 )
                    {
                        if(P==0)
                           count++;
                        
                      // System.out.println(judge1+" "+judge2+" "+ judge3);
                    }
                    else if( rem==0  )
                    {
                       if(judge1 >= P)
                           count++;
                       else if( S > 0 && (judge1 + 1)>=P )
                       { 
                           judge1++;
                           judge2--;
                           count++;
                           S--;
                       }
                       // System.out.println(judge1+" "+judge2+" "+ judge3);
                    }
                    else if(rem==1)
                    {
                        judge1++;
                        if(judge1 >= P)
                        {
                           count++;
                        }
                      
                      // System.out.println(judge1+" "+judge2+" "+ judge3);
                        
                    }
                    else if(rem==2)
                    {
                        judge1++;
                        judge2++;
                       if( (judge1 )>=P)
                       {
                           count++;
                       }
                       else if( S!=0  && ((judge1)+1)>=P)
                        {
                           S--;
                           judge1++;
                           judge2--;
                           count++;
                        }
                      
                    //  System.out.println(judge1+" "+judge2+" "+ judge3);
                    }
                } 
                System.out.println("Case #"+num+": "+count);
             num++;
        }
    }
}
