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 minCost = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    }
    if (minCost == Integer.MAX_VALUE) {
      System.out.println("TLE");
    } else {
      System.out.println(minCost);
    }
  }
} 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 minCost = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    }
    if (minCost == Integer.MAX_VALUE) {
      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 = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    }
    if (minCost == Integer.MAX_VALUE) {
      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 = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    }
    if (minCost == Integer.MAX_VALUE) {
      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 = Integer.MAX_VALUE; minCost Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        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 (t <= T && c < minCost) {
        minCost = c;
      }
    } {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    } int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc if (t <= T && c < minCost) {
        minCost = c;
      } t <= T && c < minCost t <= T t T c < minCost c minCost {
        minCost = c;
      } minCost = c minCost c if (minCost == Integer.MAX_VALUE) {
      System.out.println("TLE");
    } else {
      System.out.println(minCost);
    } minCost == Integer.MAX_VALUE minCost Integer.MAX_VALUE Integer Integer.MAX_VALUE {
      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 = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    }
    if (minCost == Integer.MAX_VALUE) {
      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 = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    }
    if (minCost == Integer.MAX_VALUE) {
      System.out.println("TLE");
    } else {
      System.out.println(minCost);
    }
  }
} 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 minCost = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int c = sc.nextInt();
      int t = sc.nextInt();
      if (t <= T && c < minCost) {
        minCost = c;
      }
    }
    if (minCost == Integer.MAX_VALUE) {
      System.out.println("TLE");
    } else {
      System.out.println(minCost);
    }
  }
}