import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}



public class gcj2012PBS {
	
	
	public static void main(String[] args) {
		
		
		String filenameIn = "B-large.in";
		String filenameOut = "B-large.out";
		FileIn fi = new FileIn(filenameIn);
		String s = fi.getString();
		String ss[] = s.split("\n");
		StringBuilder sb = new StringBuilder();
		int z = Integer.valueOf(ss[0]);
		
		
		
		for (int i = 1; i <= z; i++) {
			String tt[] = ss[i].split(" ");
			int [] score = new int[100];
			int google = Integer.valueOf(tt[0]);
			int igai = Integer.valueOf(tt[1]);
			int saitei = Integer.valueOf(tt[2]);
			int answer = 0;
			
			for (int x = 0; x < google; x++) {
				score[x] = Integer.valueOf(tt[x+3]);
				
				int a = score[x];
				
				if(a < saitei) {
					continue;
				}
				
							
				
				if (saitei * 3 <= a) {
					answer++;
					continue;
				}
				
				
				if (saitei * 3 == a) {
					answer++;
					continue;
				}
				
				int hhh=0;
				int ttt=0;
				
				for (int t = 0; t <=10; t++) {
					if (t * 3 >= a) {
						ttt = t;
						hhh = t*3;
						break;
					}
				}
				
						
				if (a <= saitei + 1 + saitei + 1 + saitei + 1 && a >= saitei + saitei - 1 + saitei - 1  
						)	{
					answer++;
					continue;
				}
						
						
				
				int b =  hhh - a;
				
				
				if( igai > 0 && a >= saitei + saitei - 2 + saitei - 2) {
					igai--;
					answer++;
					continue;
				}
							
				
				
				
				}
			sb.append("Case #");
			sb.append(i);
			sb.append(": ");
			sb.append(answer);
			sb.append("\n");
			
			
			
			
		
			
		}
		
		
		
		
		
		
		new FileOut(filenameOut, sb.toString());
		
	
	}

}
