import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int T = sc.nextInt();
    int mincost = 1001;

    for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    }

    if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }

  }
} import java.util.Scanner; Scanner java.util public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int T = sc.nextInt();
    int mincost = 1001;

    for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    }

    if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }

  }
} Main public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int T = sc.nextInt();
    int mincost = 1001;

    for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    }

    if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }

  } main {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int T = sc.nextInt();
    int mincost = 1001;

    for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    }

    if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }

  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int T = sc.nextInt(); T sc.nextInt() sc.nextInt sc int mincost = 1001; mincost 1001 for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    } {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    } int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc if ((mincost > c) && (T >= t)) {
        mincost = c;
      } (mincost > c) && (T >= t) (mincost > c) mincost c (T >= t) T t {
        mincost = c;
      } mincost = c mincost c if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    } mincost > 1000 mincost 1000 {
      System.out.println("TLE");
    } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
      System.out.println(mincost);
    } System.out.println(mincost) System.out.println System.out System System.out mincost String[] args args public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int T = sc.nextInt();
    int mincost = 1001;

    for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    }

    if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }

  }
} public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int T = sc.nextInt();
    int mincost = 1001;

    for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    }

    if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }

  }
} Main
import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int T = sc.nextInt();
    int mincost = 1001;

    for (int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if ((mincost > c) && (T >= t)) {
        mincost = c;
      }
    }

    if (mincost > 1000) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }

  }
}