import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int tlim = sc.nextInt();
    int[] c = new int[n];
    int[] t = new int[n];
    for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }
    int min = 1001;
    for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    }
    if(min>1000){
      System.out.println("TLE");
    }else{
      System.out.println(min);
    }
  }
} 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 tlim = sc.nextInt();
    int[] c = new int[n];
    int[] t = new int[n];
    for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }
    int min = 1001;
    for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    }
    if(min>1000){
      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 tlim = sc.nextInt();
    int[] c = new int[n];
    int[] t = new int[n];
    for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }
    int min = 1001;
    for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    }
    if(min>1000){
      System.out.println("TLE");
    }else{
      System.out.println(min);
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int tlim = sc.nextInt();
    int[] c = new int[n];
    int[] t = new int[n];
    for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }
    int min = 1001;
    for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    }
    if(min>1000){
      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 tlim = sc.nextInt(); tlim sc.nextInt() sc.nextInt sc int[] c = new int[n]; c new int[n] n int[] t = new int[n]; t new int[n] n for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    } int i = 0; int i = 0; i 0 i<n i n i++ i++ i {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    } {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    } c[i] = sc.nextInt() c[i] c i sc.nextInt() sc.nextInt sc t[i] = sc.nextInt() t[i] t i sc.nextInt() sc.nextInt sc int min = 1001; min 1001 for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    } int i = 0; int i = 0; i 0 i<n i n i++ i++ i {
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    } {
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    } if(t[i]<=tlim){
        min = Math.min(c[i],min);
      } t[i]<=tlim t[i] t i tlim {
        min = Math.min(c[i],min);
      } min = Math.min(c[i],min) min Math.min(c[i],min) Math.min Math c[i] c i min if(min>1000){
      System.out.println("TLE");
    }else{
      System.out.println(min);
    } min>1000 min 1000 {
      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 tlim = sc.nextInt();
    int[] c = new int[n];
    int[] t = new int[n];
    for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }
    int min = 1001;
    for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    }
    if(min>1000){
      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 tlim = sc.nextInt();
    int[] c = new int[n];
    int[] t = new int[n];
    for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }
    int min = 1001;
    for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    }
    if(min>1000){
      System.out.println("TLE");
    }else{
      System.out.println(min);
    }
  }
} Main
import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int tlim = sc.nextInt();
    int[] c = new int[n];
    int[] t = new int[n];
    for(int i = 0;i<n;i++){
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }
    int min = 1001;
    for(int i = 0;i<n;i++){
      if(t[i]<=tlim){
        min = Math.min(c[i],min);
      }
    }
    if(min>1000){
      System.out.println("TLE");
    }else{
      System.out.println(min);
    }
  }
}
