import java.util.Scanner;
import java.util.ArrayList;
import java.util.Collections;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int T = sc.nextInt();
    int min = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    }
    if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    }
  }
} import java.util.Scanner; Scanner java.util import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections 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 min = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    }
    if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    }
  }
} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int T = sc.nextInt();
    int min = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    }
    if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int T = sc.nextInt();
    int min = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    }
    if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    }
  } 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 min = Integer.MAX_VALUE; min Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    } {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    } int cost = sc.nextInt(); cost sc.nextInt() sc.nextInt sc int time = sc.nextInt(); time sc.nextInt() sc.nextInt sc if (T >= time) {
        min = Math.min(cost, min);
      } T >= time T time {
        min = Math.min(cost, min);
      } min = Math.min(cost, min) min Math.min(cost, min) Math.min Math cost min if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    } min == 2147483647 min 2147483647 {
      System.out.println("TLE");
    } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
      System.out.println(min);
    } System.out.println(min) System.out.println System.out System System.out min 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 min = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    }
    if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    }
  }
} public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int T = sc.nextInt();
    int min = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    }
    if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    }
  }
} Main
import java.util.Scanner;
import java.util.ArrayList;
import java.util.Collections;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int T = sc.nextInt();
    int min = Integer.MAX_VALUE;
    for (int i = 0; i < N; i++) {
      int cost = sc.nextInt();
      int time = sc.nextInt();
      if (T >= time) {
        min = Math.min(cost, min);
      }
    }
    if (min == 2147483647) {
      System.out.println("TLE");
    } else {
      System.out.println(min);
    }
  }
}
