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;
    }
}


import java.util.ArrayList;
import java.util.List;


public class Main {
	
	public static void main(String[] args) {
		List<String> lstLinesOutput = new ArrayList<String>();
		
		List<String> lstLinesInput = FileReaderHandler.openFile("/home/guillaume/Bureau/input");
		for(int n=1;n< Integer.parseInt(lstLinesInput.get(0)) + 1;n++){
			System.out.println("Case " + n);
			String sOutput = "Case #" + n + ": ";
			String sInput = lstLinesInput.get(n);
			String[] hInput = sInput.split(" ");
			//to int array
			int[] iInput = new int[hInput.length];
			for(int i=0;i < hInput.length;i++){
				iInput[i] = Integer.parseInt(hInput[i]);
			}
			int iNbSurprising = iInput[1];
			int iToBeat = iInput[2];
			int iNbAnswers = 0;
			for(int i=0;i<iInput[0];i++){
				int iScore = iInput[i+3];
				if(iScore > 0){
					int iBase = iScore/3;
					int iReste = iScore%3;
					if(iBase >= iToBeat || iReste  > 0 && iBase + 1 >= iToBeat){
						iNbAnswers++;
					}else if(iNbSurprising > 0 && (iReste == 0 && iBase + 1 >= iToBeat || iReste == 2 && iBase + 2 >= iToBeat)){
						iNbAnswers++;
						iNbSurprising--;
					}
				} else if(iToBeat == 0){
					iNbAnswers++;
				}
			}
			sOutput += iNbAnswers;
			lstLinesOutput.add(sOutput);
		}
		
		if(Integer.parseInt(lstLinesInput.get(0)) != lstLinesOutput.size()){
			System.out.println("ERROR!!!");
		}
		FileWriterHandler.writeToFile(lstLinesOutput);
	}
}