package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

/*
 * 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);
    }
    
}
