import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

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

import java.util.Arrays;

/**
 *
 * @author dannocz
 */
public class Triplet {
    
    private int x;
    private int y;
    private int z;

    public Triplet(int x, int y, int z) {
        int[] array={x,y,z};
        Arrays.sort(array);
        
        this.x = array[0];
        this.y = array[1];
        this.z = array[2];
    }
    
    public boolean compliesWithP(int p){
        if(x>=p || y>=p || z>=p)
            return true;
        return false;
    }
    
    @Override
    public boolean equals(Object object){        
         Triplet triplet2= (Triplet)object;
        
         return (this.x==triplet2.x && this.y==triplet2.y && this.z==triplet2.z);
            
    }

    @Override
    public int hashCode() {
        int hash = 7;
        hash = 47 * hash + this.x;
        hash = 47 * hash + this.y;
        hash = 47 * hash + this.z;
        return hash;
    }
   
    
    public String toString(){
        return x+","+y+","+z;
    }

    public boolean surprised() {
       return validPair(x,y) && validPair(y,z) && validPair(x,z);
    }
    
    public boolean validPair(int y1, int y2){
         int r= y1-y2;
        return (r<=1 && r>=-1);
    }
    
}
