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;
    }
}


package br.com.atama.google.jam.dancing;

public class TripletScore implements Comparable<TripletScore> {

	private final int threshold = Context.INSTANCE.getThreshold();
	private final int total;
	private final int mod;
	private final int gap;
	private int potential = 0;
	private int numGoodScore = 0;
	private boolean isSurprise = false;

	public TripletScore(int total) {
		this.total = total;
		final int div = total / 3;
		mod = total % 3;
		gap = threshold - div;

		calculateGoodScore();
	}

	private void calculateGoodScore() {
		if (total == 0) {
			numGoodScore = 0;
			isSurprise = false;
			
			if (gap <= 0)
				numGoodScore = 3;
			
			potential = Integer.MIN_VALUE;
		} else if (isSurprise) {
			numGoodScore = 0;
			if (mod == 0) {
				if (gap == 1) {
					numGoodScore = 1;
					potential = -1;
				} else if (gap == 0) {
					numGoodScore = 2;
					potential = 1;
				} else if (gap < 0) {
					numGoodScore = 3;
					potential = 0;
				}
			} else if (mod == 1) {
				if (gap == 1) {
					numGoodScore = 2;
					potential = -1;
				} else if (gap == 0) {
					numGoodScore = 2;
					potential = 1;
				} else if (gap < 0) {
					numGoodScore = 3;
					potential = 0;
				}
			} else if (mod == 2) {
				if (gap == 2) {
					numGoodScore = 1;
					potential = -1;
				} else if (gap == 1) {
					numGoodScore = 1;
					potential = 1;
				} else if (gap <= 0) {
					numGoodScore = 3;
				}
			} else {
				assert false;
			}
		} else {
			numGoodScore = 0;
			if (mod == 0) {
				if (gap == 1) {
					potential = 1;
				} else if (gap == 0) {
					numGoodScore = 3;
					potential = -1;
				} else if (gap < 0) {
					numGoodScore = 3;
				}
			} else if (mod == 1) {
				if (gap == 1) {
					numGoodScore = 1;
					potential = 1;
				} else if (gap == 0) {
					numGoodScore = 3;
					potential = -1;
				} else if (gap < 0) {
					numGoodScore = 3;
					potential = 0;
				}
			} else if (mod == 2) {
				if (gap == 2) {
					potential = 1;
				} else if (gap == 1) {
					numGoodScore = 2;
					potential = -1;
				} else if (gap <= 0) {
					numGoodScore = 3;
					potential = 0;
				}
			} else {
				assert false;
			}
		}
	}

	@Override
	public int compareTo(TripletScore o) {
		if (numGoodScore == 0) {
			if (o.numGoodScore == 0)
				return potential - o.potential;
			return 1;
		} else {
			if (o.numGoodScore == 0)
				return -1;
			return potential - o.potential;
		}
	}

	public boolean isSurprise() {
		return isSurprise;
	}

	public void setSurprise(boolean b) {
		isSurprise = b;
		calculateGoodScore();
	}

	public int getNumGoodScore() {
		return numGoodScore;
	}

	public boolean isZero() {
		return total == 0;
	}

}
