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);
		}
	}
}

import java.io.*;
import java.util.*;
public class Main{
    public static void main (String[] args) throws java.lang.Exception{
      BufferedReader bfr=new BufferedReader(new InputStreamReader(System.in));
      int T=Integer.parseInt(bfr.readLine());
      int res[]=new int[T];
      Arrays.fill(res,0);
      for(int i=0;i<T;i++){
          String t[]=bfr.readLine().split(" ");
          int N=Integer.parseInt(t[0]);
          int S=Integer.parseInt(t[1]);
          int p=Integer.parseInt(t[2]);
          int x=3*p-4;
          for(int j=3;j<t.length;j++){
              int q=Integer.parseInt(t[j]);
              if(p==1){
                  if(q>0){
                    res[i]++;
                  }
                  continue;
              }
              if(q>x+1){
                  res[i]++;
              }
              else if(q>=x && S>0){
                  res[i]++;
                  S--;
              }
          }
      }
      for(int i=0;i<T;i++){
          System.out.println("Case #"+(i+1)+": "+res[i]);
      }

     
    }
}