
import 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 ans = 2000;
    for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    }
    if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    }
  }
} import java.util.*; util.* java public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int T = sc.nextInt();
    int ans = 2000;
    for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    }
    if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    }
  }
} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int T = sc.nextInt();
    int ans = 2000;
    for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    }
    if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int T = sc.nextInt();
    int ans = 2000;
    for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    }
    if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    }
  } 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 ans = 2000; ans 2000 for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, 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(t <= T) {
        ans = Math.min(ans, c);
      }
    } {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    } int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc if(t <= T) {
        ans = Math.min(ans, c);
      } t <= T t T {
        ans = Math.min(ans, c);
      } ans = Math.min(ans, c) ans Math.min(ans, c) Math.min Math ans c if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    } ans == 2000 ans 2000 {
      System.out.println("TLE");
    } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
      System.out.println(ans);
    } System.out.println(ans) System.out.println System.out System System.out ans 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 ans = 2000;
    for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    }
    if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    }
  }
} public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int T = sc.nextInt();
    int ans = 2000;
    for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    }
    if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    }
  }
} Main

import 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 ans = 2000;
    for(int i = 0; i < n; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if(t <= T) {
        ans = Math.min(ans, c);
      }
    }
    if(ans == 2000) {
      System.out.println("TLE");
    } else {
      System.out.println(ans);
    }
  }
}