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.*;
import java.lang.*;
import java.math.*;
import java.io.*;

import static java.lang.Math.*;
import static java.util.Arrays.*;
import static java.util.Collections.*;

public class B{
	Scanner sc=new Scanner(System.in);

	int INF=1<<28;
	double EPS=1e-9;

	int caze, T;
	int n, s, p;
	int[] ts;

	void run(){
		T=sc.nextInt();
		for(caze=1; caze<=T; caze++){
			n=sc.nextInt();
			s=sc.nextInt();
			p=sc.nextInt();
			ts=new int[n];
			for(int i=0; i<n; i++){
				ts[i]=sc.nextInt();
			}
			solve();
		}
	}

	void solve(){
		int count1=0, count2=0, count3=0;
		for(int i=0; i<n; i++){
			int t=ts[i];
			int max1, max2;
			if(t%3==0){
				max1=t/3;
				if(t>=3){
					max2=t/3+1;
				}else{
					max2=t/3;
				}
			}else if(t%3==1){
				max1=max2=t/3+1;
			}else{
				max1=t/3+1;
				max2=t/3+2;
			}
			max2=min(max2, 10);
			if(max1<p&&max2<p){
				count1++;
			}else if(max1<p&&max2>=p){
				count2++;
			}else{
				count3++;
			}
			// debug(t, max1, max2, p);
		}
		int ans=count3+min(count2, s);
		answer(ans+"");
	}

	void answer(String s){
		println("Case #"+caze+": "+s);
	}

	void println(String s){
		System.out.println(s);
	}

	void print(String s){
		System.out.print(s);
	}

	void debug(Object... os){
		System.err.println(deepToString(os));
	}

	public static void main(String[] args){
		try{
			System.setIn(new FileInputStream("dat/B-large.in"));
			System.setOut(new PrintStream(new FileOutputStream(
					"dat/B-large.out")));
		}catch(Exception e){}
		new B().run();
		System.out.flush();
		System.out.close();
	}
}
