/*
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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.io.*;
public class DancingWithTheGooglers {

	public static void main(String[] args)throws IOException {
		BufferedReader bfr = new BufferedReader(
				new InputStreamReader(System.in));
		PrintWriter pr = new PrintWriter(System.out);
		int n = Integer.parseInt(bfr.readLine());
		for (int i = 1 ;i<=n;i++){
			String input []= bfr.readLine().split(" ");
			int googlers = Integer.parseInt(input[0]);
			int surprise = Integer.parseInt(input[1]);
			int max = Integer.parseInt(input[2]);
			int happens =0;
			for (int j =0;j<googlers;j++){
				int googler = Integer.parseInt(input[j+3]);
				int score[] ={(int)(googler/3),((double)googler/3==(int)googler/3)?(int)googler/3:(int)(googler/3)+1,(int) (googler-(Math.floor(googler/3)+(((double)googler/3==(int)googler/3)?(int)googler/3:(int)(googler/3)+1)))};
				if (score[0]>=max||score[1]>=max||score[2]>=max)
					happens++;
				else if (score[0]==score[2]){
					if(score[0]+1>=max&&score[0]-1>=0)
						if (surprise>0){
						happens++;
						surprise--;
						}
				}else if (score[1]==score[2]&&score[0]-1>=0){
					if(score[1]+1>=max)
						if (surprise>0){
						happens++;
						surprise--;
						}
				}
				
			}
			pr.printf("Case #%d: %d\n", i,happens);
			pr.flush();
		}

	}

}
