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 DataModel extends Thread {
		
		private int googlersNo;
		private int suprScore;
		private int minScore;
		private int[] googScore;
		private int caseNo;
		private int output;
		private boolean stateCalc;
		
		public DataModel(String input, int caseNo) {
			this.caseNo = caseNo;
			String[] temp = input.split(" ");
			stateCalc = false;
			try {
				googlersNo = Integer.parseInt(temp[0]);
				suprScore = Integer.parseInt(temp[1]);
				minScore = Integer.parseInt(temp[2]);
				googScore = new int[googlersNo];
				for(int i = 0;i<googlersNo;i++) {
					googScore[i] = Integer.parseInt(temp[3+i]);
				}
			} catch (Exception e) {
				e.printStackTrace();
				System.exit(1);
			}
		}
		
		private boolean isOverReqScore(int i) {
			int[] temp = {i/3,i/3,i/3};
			int diff = (i-(temp[0]+temp[1]+temp[2]));
			int minDiff = minScore-temp[0];
			if(diff > 0) {
				temp[0] += 1;
				if(diff > 1 && minDiff < 3 && minDiff > 0 && suprScore > 0) {
					temp[0] += 1;
					suprScore--;
				} else if(diff > 1) {
					temp[1] += 1;
				} 
			} else if (minDiff == 1 && temp[0]!=0 && suprScore > 0) {
				temp[0] += 1;
				temp[2] -= 1;
				suprScore--;
			}
			return (temp[0]>=minScore||temp[1]>=minScore||temp[2]>=minScore);
		}
		
		@Override
		public void run() {
			for(int i = 0;i<googlersNo;i++) {
				if(isOverReqScore(googScore[i])) {
					output++;
				}
			}
			stateCalc = true;
		}
		
		public boolean isDone() { 
			return stateCalc;
		}
		
		public void getOutput() {
			System.out.println("Case #"+caseNo+": "+output);
		}
	}