import java.util.HashMap;
import java.util.HashSet;
import java.util.Scanner;

public class Recycle {

	private static HashMap<Integer, HashSet<Integer>> map = new HashMap<Integer, HashSet<Integer>>();
	private static HashSet<Integer> toSkip = new HashSet<Integer>();
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner reader = new Scanner(System.in);
		int T = reader.nextInt();
		for (int tc = 1; tc <= T; tc++) {
			int a = reader.nextInt();
			int b = reader.nextInt();
			long before = System.currentTimeMillis();
			int res = doit(a, b);
			System.out.printf("Case #%d: %d\n", tc, res);
			long after = System.currentTimeMillis();
//			System.out.println("time taken: " + (after - before));
		}
	}

	private static int doit(int a, int b) {
		int count = 0;
		HashSet<Integer> skip = new HashSet<Integer>(toSkip);
		for (int i = a; i <= b; i++) {
			if (skip.contains(i))
				continue;
			HashSet<Integer> arr = generate(i);
//			if(arr.size() > 1) {
//				map.put(i, arr);
//			}
			// System.out.println(i + " --> " +
			// Arrays.deepToString(arr.toArray()));
			int temp = 0;
			if (arr.size() > 1) {
				for (int x : arr) {
					if (x >= a && x <= b) {
						temp++;
						skip.add(x);
					}
				}
				count += temp * (temp - 1) / 2;
			}
//			System.out.println("not skipping " + i + " gen: " + arr.size()+ " " + (temp * (temp - 1) / 2));
		}
		return count;
	}

	private static HashSet<Integer> generate(int num) {
		if(map.containsKey(num)) {
			HashSet<Integer> list = map.get(num);
			return list;
		}
		HashSet<Integer> list = new HashSet<Integer>();
		String s = "" + num;
		list.add(num);
		int len = s.length();
		for (int i = 1; i < len; i++) {
			String temp = s.substring(i) + s.substring(0, i);
			// System.out.println("temp: " + temp);
			if (temp.charAt(0) == '0')
				continue;
			int x = Integer.parseInt(temp);
			if( x <= 2000000) {
				list.add(x);
			}
		}
		if(list.size() > 1) {
			map.put(num, list);
		} else {
			toSkip.add(num);
		}
		return list;
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author ZAMAN
 */
import java.io.*;

public class test {

    public static void main(String args[]) {
        try {
            BufferedReader a = new BufferedReader(new FileReader("B-large.in"));
            BufferedWriter b = new BufferedWriter(new FileWriter("B-large.out"));

            int Case = Integer.parseInt(a.readLine());
            for (int i = 1; i <= Case; i++) {
                String line[] = a.readLine().split(" ");
                int c[] = new int[line.length];
                b.append("Case #);" + i + ": ");
                for (int j = 0; j <= line.length - 1; j++) {
                    c[j] = Integer.parseInt(line[j]);

                }
                int contestants = c[0];
                int suprise = c[1];
                int margin = c[2];
                int best = 0;
                if (suprise == 0) {
                    for (int j = 0; j < contestants; j++) {
                        if (c[j + 3] % 3 == 0) {
                            if (c[j + 3] / 3 >= margin) {
                                best++;
                            }
                        } else if (c[j + 3] % 3 == 1 || c[j + 3] % 3 == 2) {
                            if (((c[j + 3] / 3) + 1) >= margin) {
                                best++;
                            }
                        }
                    }
                } else {
                    for (int j = 0, k = suprise; j < contestants; j++) {
                        int remain = c[j + 3] % 3;
                        int dv = c[j + 3] / 3;
                        if (remain == 0) {
                            if (dv >= margin) {
                                best++;
                            } else if (k > 0 && (dv + 1) >= margin && (dv + 1) <= c[j + 3]) {
                                best++;
                                k--;
                            }
                        } else if (remain == 1) {
                            if (((dv) + 1) >= margin && (dv + 1) <= c[j + 3]) {
                                best++;
                            }

                        } else if (remain == 2) {

                            if (((dv) + 1) >= margin && (dv + 1) <= c[j + 3]) {
                                best++;
                            } else if (k > 0 && (dv + 2) >= margin && (dv + 1) <= c[j + 3]) {
                                best++;
                                k--;
                            }
                        }
                    }

                }
                b.append("" + best);
                b.newLine();
            }
            b.flush();
            a.close();
            b.close();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}