import java.util.Scanner;

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int t=sc.nextInt();
		int casos=1, a, b, n, m, cont;
		while(t!=0){
			a=sc.nextInt();
			b=sc.nextInt();
			if(a>b){
				int aux=a;
				a=b;
				b=aux;
			}
			System.out.printf("Case #%d: ",casos++);
			if(a==b){
				System.out.printf("%d\n",0);
			}else{
				cont=0;
				for(n=a;n<b;n++){					
					for(m=n+1;m<=b;m++){					
						if(isRecycled(n,m)) cont++;
					}
				}
				System.out.printf("%d\n",cont);
			}
			t--;
		}		
	}
	public static boolean isRecycled(int n1, int n2){
		String s1, s2, aux;
		s1 =  String.valueOf( n1 );
		s2 =  String.valueOf( n2 );		
		boolean r = false;		
		for(int i=0;i<s1.length();i++){
			aux="";
			aux=s1.substring(i,s1.length())+s1.substring(0,i);
//			System.out.println(aux);
			if(aux.equals(s2)){
				r=true;
				break;
			}
		}		
		return r;
	}
}

/*
 * 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();
        }
    }
}