/*
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 * and open the template in the editor.
 */
package codejam;

/**
 *
 * @author eblanco
 */
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import javax.swing.JFileChooser;

public class RecycledNumbers {

    public static String DatosArchivo[] = new String[10000];

    public static int[] convertStringArraytoIntArray(String[] sarray) throws Exception {
        if (sarray != null) {
            int intarray[] = new int[sarray.length];
            for (int i = 0; i < sarray.length; i++) {
                intarray[i] = Integer.parseInt(sarray[i]);
            }
            return intarray;
        }
        return null;
    }

    public static boolean CargarArchivo(String arch) throws FileNotFoundException, IOException {
        FileInputStream arch1;
        DataInputStream arch2;
        String linea;
        int i = 0;

        if (arch == null) {
            //frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            JFileChooser fc = new JFileChooser(System.getProperty("user.dir"));
            int rc = fc.showDialog(null, "Select a File");
            if (rc == JFileChooser.APPROVE_OPTION) {
                arch = fc.getSelectedFile().getAbsolutePath();
            } else {
                System.out.println("No hay nombre de archivo..Yo!");
                return false;
            }
        }
        arch1 = new FileInputStream(arch);
        arch2 = new DataInputStream(arch1);
        do {
            linea = arch2.readLine();
            DatosArchivo[i++] = linea;
            /* if (linea != null) {
            System.out.println(linea);
            }*/
        } while (linea != null);
        arch1.close();
        return true;
    }

    public static boolean GuardaArchivo(String arch, String[] Datos) throws FileNotFoundException, IOException {
        FileOutputStream out1;
        DataOutputStream out2;
        int i;
        out1 = new FileOutputStream(arch);
        out2 = new DataOutputStream(out1);

        for (i = 0; i < Datos.length; i++) {
            if (Datos[i] != null) {
                out2.writeBytes(Datos[i] + "\n");
            }
        }
        out2.close();
        return true;
    }

    public static void echo(Object msg) {
        System.out.println(msg);
    }

    public static void main(String[] args) throws IOException, Exception {
        String[] res = new String[10000], num = new String[2];
        int i, j, k, ilong;
        int ele = 1;
       ArrayList al = new ArrayList();
        String FName = "C-small-attempt0",  istr, irev, linea;
        if (CargarArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".in")) {
            for (j = 1; j <= Integer.parseInt(DatosArchivo[0]); j++) {
                linea = DatosArchivo[ele++];
                num = linea.split(" ");
                   al.clear();
                // echo("A: "+num[0]+" B: "+num[1]);
                for (i = Integer.parseInt(num[0]); i <= Integer.parseInt(num[1]); i++) {
                    istr = Integer.toString(i);
                    ilong = istr.length();
                 
                    for (k = 1; k < ilong; k++) {
                        if (ilong > k) {
                            irev = istr.substring(istr.length() - k, istr.length()) + istr.substring(0, istr.length() - k);
                            //echo("caso: " + j + ": isrt: " + istr + " irev: " + irev);
                            if ((Integer.parseInt(irev) > Integer.parseInt(num[0])) && (Integer.parseInt(irev) > Integer.parseInt(istr)) && (Integer.parseInt(irev) <= Integer.parseInt(num[1]))) {
                                al.add("(" + istr + "," + irev + ")");
                            }
                        }
                    }
                }
                HashSet hs = new HashSet();
                hs.addAll(al);
                al.clear();
                al.addAll(hs);
                res[j] = "Case #" + j + ": " + al.size();
                echo(res[j]);
                LeerArchivo.GuardaArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".out", res);
            }
        }
    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Vector;


public class problemC {

	Vector<String> lines = new Vector<String>();
	
	public static void main(String[] arg) {
		problemC pc = new problemC();
		
		pc.lines = pc.readfile("C:\\eclipse\\Ashish\\files\\C-small-attempt0.in");
		int nooftestcases = Integer.parseInt(pc.lines.elementAt(0));
		System.out.println(nooftestcases);
		Vector<String> outlines = new Vector<String>();
		//int j=1;
		for (int i=1; i<=nooftestcases; i++) {
			String[] s = pc.lines.elementAt(i).split(" ");
			//int a = Integer.parseInt(s[0]);
			//int b = Integer.parseInt(s[1]);
			int k = pc.solveit(s[0], s[1]);
			String ol = "Case #" + i + ": " + k;
			outlines.add(ol);
			System.out.println(s[0] + " " + s[1] + ":" + k);
		}
		pc.writefile("C:\\eclipse\\Ashish\\files\\otestc.txt", outlines);
		
	}
	
	public int solveit(String fa, String fb) {
		int howmany =0;
		int len = fa.length();
		
		int ia=Integer.parseInt(fa);
		int ib=Integer.parseInt(fb);
			
		for (int cand=ia; cand<=ib; cand++) {
			String a = String.valueOf(cand);
			Vector<String> ms = new Vector<String>();
			
			System.out.println(a);
			String fno = a.substring(0, 1);
			//System.out.println(fno);
			int ifno = Integer.parseInt(fno);
			for (int i=1; i<len; i++) {
				String sno = a.substring(i, i+1);
				int isno = Integer.parseInt(sno);
				if (isno>ifno && isno !=0) {
					
					String rno = a.substring(i);
					String afno = a.substring(0, i);
					String nno = rno + afno;
					int inno = Integer.parseInt(nno);
					
					if (inno>cand && inno <= ib && ms.indexOf(nno) == -1) {
						ms.add(nno);
						howmany++;
						//System.out.println(" :" + nno);
					} else {
						//System.out.println("Rejected :" + nno);
					}
				} else if (isno==ifno && isno !=0) {
					String rno = a.substring(i);
					String afno = a.substring(0, i);
					String nno = rno + afno;
					int inno = Integer.parseInt(nno);
					if (inno>cand && inno <= ib && ms.indexOf(nno) == -1) {
						ms.add(nno);
						howmany++;
						String srno = a.substring(i);
						String safno = a.substring(0, i);
						String snno = rno + afno;
						//System.out.println(" :" + snno);						
					}
					
				}
				
			}
		}
		
		return howmany;
	}
	
	public void writefile(String name, Vector<String> l) {
		try{
			   // Create file 
			   FileWriter fstream = new FileWriter(name);
			   BufferedWriter out = new BufferedWriter(fstream);
			   for (int i=0; i<l.size(); i++) {
				   out.write((l.elementAt(i) + System.getProperty("line.separator")));
			   }
			   //Close the output stream
			   out.close();
			   }catch (Exception e){//Catch exception if any
			   System.err.println("Error: " + e.getMessage());
		  }
	
	}
	
	public  Vector<String> readfile(String fp) {
		Vector<String> lines = new Vector<String>();
		try {
			FileReader fr = new FileReader(fp); 
			BufferedReader br = new BufferedReader(fr); 
			String s; 
			while((s = br.readLine()) != null) { 
				//System.out.println(s); 
				lines.addElement(s);
			} 
			fr.close(); 
			
		}
		catch (Exception e) {
			System.out.println(e);
		}
		return lines;
	} 
	
}
