/*
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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.File;
import java.io.FileReader;
import java.util.ArrayList;



public class RN {
	
	public static void main(String[] args) {
		Integer caseNum = 0;
		/*if(args.length == 0) {
			return;
		}*/
		ArrayList<String> argList = new ArrayList<String>();
		
		String line=null;
		File inputFile = new File("RNData.txt");
		BufferedReader reader;
		try {
			reader = new BufferedReader(new FileReader(inputFile));
			while ((line=reader.readLine()) != null) {
				argList.add(line);
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		caseNum = Integer.parseInt(argList.get(0));
		
		for(int caseIndex=0; caseIndex < caseNum.intValue(); caseIndex++) {
			String input = argList.get(caseIndex+1);
			System.out.println("Case #" + (caseIndex+1) + ": " + countRecycledPairs(input));
		}
	}
	
	private static int countRecycledPairs(String input) {
		int numOfPairs = 0;
		String[] inputData = input.split(" ");
		if(inputData.length == 2 && inputData[0].length() == inputData[1].length()) {
			int A = Integer.parseInt(inputData[0]);
			int B = Integer.parseInt(inputData[1]);
			numOfPairs = totalPairsBetweenBig(A, B);
			
			
		}
		
		return numOfPairs;
	}
	
	private static int totalPairsBetween(int A, int B) {
		int digitLength = Integer.toString(A).length();
		if(digitLength <= 1 || Integer.toString(B).length() != digitLength || A >= B)
			return 0;
		
		int pairsOnA = 0;
		int[] pairsOfA = new int[digitLength];
		for(int i=1; i<digitLength; i++) {
			String recycleString = Integer.toString(A).substring(i, digitLength) + Integer.toString(A).substring(0, i);
			int recycleInt = Integer.parseInt(recycleString);
			if(recycleInt > A && recycleInt <= B) {
				
				int pairIndex = 0;
				while(pairsOfA[pairIndex] != 0) {
					//System.out.println("The recycleInt is " + recycleInt + " value is " + pairsOfA[pairIndex]);
					if(pairsOfA[pairIndex] == recycleInt)
						break;
					
					pairIndex++;
				};
				
				if(pairsOfA[pairIndex] == 0) {
					pairsOfA[pairIndex] = recycleInt;
					//System.out.println("save " + pairsOfA[pairIndex]);
					pairsOnA++;
				}
			}

		}
		
		return pairsOnA + totalPairsBetween(A+1, B);
	}
	
	private static int totalPairsBetweenBig(int A, int B) {
		int digitLength = Integer.toString(A).length();
		if(digitLength <= 1 || Integer.toString(B).length() != digitLength || A >= B)
			return 0;
		
		int totalPairs = 0;
		
		while(A < B) {
			int pairsOnA = 0;
			int[] pairsOfA = new int[digitLength];
			
			for(int i=1; i<digitLength; i++) {
				String recycleString = Integer.toString(A).substring(i, digitLength) + Integer.toString(A).substring(0, i);
				int recycleInt = Integer.parseInt(recycleString);
				if(recycleInt > A && recycleInt <= B) {
					
					int pairIndex = 0;
					while(pairsOfA[pairIndex] != 0) {
						//System.out.println("The recycleInt is " + recycleInt + " value is " + pairsOfA[pairIndex]);
						if(pairsOfA[pairIndex] == recycleInt)
							break;
						
						pairIndex++;
					};
					
					if(pairsOfA[pairIndex] == 0) {
						pairsOfA[pairIndex] = recycleInt;
						//System.out.println("save " + pairsOfA[pairIndex]);
						pairsOnA++;
					}
				}

			}
			
			totalPairs += pairsOnA;
			A++;
		}
		
		return totalPairs;
	}
}
