import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

package jp.funnything.competition.util;

import java.util.Comparator;

import com.google.common.base.Objects;

public class Pair< T1 , T2 > {
    public static < T1 extends Comparable< T1 > , T2 extends Comparable< T2 > > Comparator< Pair< T1 , T2 > > getFirstComarator() {
        return new Comparator< Pair< T1 , T2 > >() {
            @Override
            public int compare( final Pair< T1 , T2 > o1 , final Pair< T1 , T2 > o2 ) {
                final int c = o1.first.compareTo( o2.first );
                return c != 0 ? c : o1.second.compareTo( o2.second );
            }
        };
    }

    public static < T1 extends Comparable< T1 > , T2 extends Comparable< T2 > > Comparator< Pair< T1 , T2 > > getSecondComarator() {
        return new Comparator< Pair< T1 , T2 > >() {
            @Override
            public int compare( final Pair< T1 , T2 > o1 , final Pair< T1 , T2 > o2 ) {
                final int c = o1.second.compareTo( o2.second );
                return c != 0 ? c : o1.first.compareTo( o2.first );
            }
        };
    }

    public T1 first;
    public T2 second;

    public Pair( final Pair< T1 , T2 > that ) {
        this.first = that.first;
        this.second = that.second;
    }

    public Pair( final T1 first , final T2 second ) {
        this.first = first;
        this.second = second;
    }

    @Override
    public boolean equals( final Object obj ) {
        if ( this == obj ) {
            return true;
        }

        if ( obj == null || getClass() != obj.getClass() ) {
            return false;
        }

        final Pair< ? , ? > that = ( Pair< ? , ? > ) obj;

        return Objects.equal( this.first , that.first ) && Objects.equal( this.first , that.first );
    }

    @Override
    public int hashCode() {
        final int prime = 31;

        int result = 1;
        result = prime * result + ( first == null ? 0 : first.hashCode() );
        result = prime * result + ( second == null ? 0 : second.hashCode() );

        return result;
    }

    @Override
    public String toString() {
        return "Pair [first=" + first + ", second=" + second + "]";
    }
}
