import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam2012;

import java.util.Scanner;

/**
 *
 * @author Matt
 */
public class ProbB {
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        Integer cases = scan.nextInt();
        for(int i = 0; i < cases; i++){
            Integer contestants = scan.nextInt();
            Integer surprising = scan.nextInt();
            Integer num = scan.nextInt();
            Integer count = 0;
            //System.out.print(surprising);
            for(int j = 0; j < contestants; j++){
                Integer current = scan.nextInt();
                Double average = current/3.0;
                if(average >= num){
                    count++;
                }else if(average == 0 || average == 10){
                    
                }else if(average.intValue() == average.doubleValue()){
                    if(surprising > 0 && (average+1) >= num){
                        count++;
                        surprising--;
                        //System.out.print(surprising);
                    }
                }else if(average.intValue()+1 >= num) {
                    count++;
                }else if(average > 0.5 && surprising > 0 && average.intValue()+2 >= num) {
                    count++;
                    surprising--;
                    //System.out.print(surprising);
                }
            }
            //System.out.print(surprising);
            System.out.println("Case #"+(i+1)+": "+count);
        }
    }
}
