import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.util.Scanner;

public class cj1 {
	public static void main(String[] args){
		Scanner s = new Scanner(System.in);
		int T = s.nextInt();
		for (int i = 1; i<=T; i++) {
			int N = s.nextInt();
			int S = s.nextInt();
			int p = s.nextInt();
			int nc=0;
			int nawt=0;
			int nbwt=0;
			int naw=0;
			int nbw=0;
			int delta=0;
			for (int j = 1; j<=N; j++) {
				int ti = s.nextInt();
				if (ti==0) {
					if(ti==p) {
						nbw++;
						nbwt++;
					}
					continue;
				}
				if((ti-1)%3==0) {
					if ((ti+2)/3>=p) nc++;
				}
				if(ti%3==0){
					if(ti/3>=p) {
						nbw++;
						nbwt++;
					}
					else if((ti+3)/3>=p) nbw++;
				}
				if((ti+1)%3==0) {
					if ((ti+1)/3>=p) {
						naw++;
						nawt++;
					}
					else if ((ti+4)/3>=p) naw++;
				}
			}
			if(S<=(naw+nbw-nawt-nbwt)) delta=S;
			else delta=naw+nbw-nawt-nbwt;
			int max = nc + nawt + nbwt + delta;
			System.out.println("Case #" + i + ": "+ max);
		}
	}
}
