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 * and open the template in the editor.
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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.util.StringTokenizer;


public class Numbers {

	final static String INPUT = "50\n" + 
"103 968\n" + 
"150 975\n" + 
"122 949\n" + 
"129 936\n" + 
"120 979\n" + 
"532 532\n" + 
"100 101\n" + 
"171 913\n" + 
"129 974\n" + 
"162 954\n" + 
"113 964\n" + 
"109 930\n" + 
"190 916\n" + 
"175 941\n" + 
"131 971\n" + 
"117 916\n" + 
"185 986\n" + 
"118 595\n" + 
"170 958\n" + 
"162 913\n" + 
"125 944\n" + 
"218 986\n" + 
"176 925\n" + 
"152 956\n" + 
"100 999\n" + 
"179 947\n" + 
"387 387\n" + 
"166 958\n" + 
"148 990\n" + 
"70 99\n" + 
"183 920\n" + 
"100 999\n" + 
"144 965\n" + 
"123 954\n" + 
"2 3\n" + 
"105 958\n" + 
"122 980\n" + 
"40 62\n" + 
"114 954\n" + 
"185 974\n" + 
"126 992\n" + 
"190 936\n" + 
"497 884\n" + 
"100 100\n" + 
"109 972\n" + 
"178 980\n" + 
"137 962\n" + 
"106 997\n" + 
"147 954\n" + 
"188 981\n";
	
	public static void main(final String argv[]) throws NumberFormatException, Exception {
		StringTokenizer st = new StringTokenizer(INPUT);
		
		final int testCases = Integer.parseInt(st.nextToken());
		
		for(int i = 0; i < testCases; i++) {
			System.out.println("Case #"+(i+1)+": " + 
					solve(Integer.parseInt(st.nextToken()), 
							Integer.parseInt(st.nextToken())));
		}
	}


	private static int solve(final int A, final int B) throws Exception {
		if(A < 10) {
			return 0;
		} else {
			int result = 0;

			final int digits = Integer.toString(A).length();	
			for(int n = A; n < B; n++) {
				
				for(int shifts = 0; shifts < (digits - 1); shifts++) {
					byte [] numB = new byte[digits];
					toByteArr(n, numB);
					shift(numB, shifts + 1);
					int m = toInt(numB);
					if(m > n && m <= B) {
						//System.out.println(i + " " + tmpNr);	
						result++;
						if(numB[0] == 0) throw new Exception("a");
					}
				}
			}
			return result;
		}
	}
	
	private static void shift(byte[] numB, int positions) {
		
		byte [] tmp = new byte[positions];
		for(int i = 0; i < positions; i++) {
			tmp[i] = numB[numB.length - (positions - i)];
		}
		
		for(int i = numB.length - 1; i > (positions - 1); i--) {
			numB[i] = numB[i-positions];
		}
		
		for(int i = 0; i < positions; i++) {
			numB[i] = tmp[i];
		}
	}


	private static byte [] toByteArr(int nr, byte [] arr) {
		char [] chars = Integer.toString(nr).toCharArray();
		
		
 		for(int i = 0; i < arr.length; i++) {
			arr[i] = (byte) (chars[i] - 48);
		}
		return arr;
	}
	
	private static int toInt(byte [] arr) {
		int result = 0;
		for(int i = 0; i < arr.length; i++) {
			result += arr[i] * (int)Math.pow(10, arr.length - 1 - i);
		}
		return result;
	}
}
