/*
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 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

import java.util.*;

public class Dancing {
	public static void main( String[] args ) {
		Scanner scan = new Scanner(System.in);
		int cases = scan.nextInt();
		for (int i = 0; i < cases; i++) {
			int count = 0;
			int n = scan.nextInt();
			int s = scan.nextInt();
			int p = scan.nextInt();
			for( int j = 0; j < n; j++) {
				int score = scan.nextInt();
				if( reg(score) >= p ) {
					count++;
				}
				else if( s > 0 && spec(score) >= p ) {
					count++;
					s--;
				}
			}
			System.out.println("Case #" + (i+1) + ": " + count);			
		}
	}
	
	public static int reg(int n) {
		if( n == 0) {
			return 0;
		}
		else if(n == 2 || n == 1) {
			return 1;
		}
		else if( (n%3) == 0) {
			return (n/3);
		}
		else if( (n%3) == 1) {
			return (n/3) + 1;
		}
		else if( (n%3) == 2) {
			return (n/3)+1;
		}
		return 0;
	}
	
	public static int spec(int n) {
		if( n== 0 ) {
			return 0;
		}
		else if(n == 1) {
			return 1;
		}
		else if(n == 2) {
			return 2;
		}
		else if( (n%3) == 0) {
			return (n/3)+1;
		}
		else if( (n%3) == 1) {
			return (n/3) + 1;
		}
		else if( (n%3) == 2) {
			return (n/3)+2;
		}
		return 0;
	}
}
