import java.util.*;
public class Main {
	public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
      //取得
	  int N = sc.nextInt();
      int T = sc.nextInt();
      int[] A = new int[N*2]; 
      int min = 10001;
      int cost = 0;
      for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      }
      //出力
      if(min==10001){
        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);
      //取得
	  int N = sc.nextInt();
      int T = sc.nextInt();
      int[] A = new int[N*2]; 
      int min = 10001;
      int cost = 0;
      for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      }
      //出力
      if(min==10001){
        System.out.println("TLE");
      }else{
        System.out.println(min);
      }
    }
} Main public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
      //取得
	  int N = sc.nextInt();
      int T = sc.nextInt();
      int[] A = new int[N*2]; 
      int min = 10001;
      int cost = 0;
      for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      }
      //出力
      if(min==10001){
        System.out.println("TLE");
      }else{
        System.out.println(min);
      }
    } main {
       Scanner sc = new Scanner(System.in);
      //取得
	  int N = sc.nextInt();
      int T = sc.nextInt();
      int[] A = new int[N*2]; 
      int min = 10001;
      int cost = 0;
      for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      }
      //出力
      if(min==10001){
        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[] A = new int[N*2]; A new int[N*2] N*2 N 2 int min = 10001; min 10001 int cost = 0; cost 0 for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      } int i=0; int i=0; i 0 i<2*N i 2*N 2 N i++ i++ i {
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      } {
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      } A[i] = sc.nextInt() A[i] A i sc.nextInt() sc.nextInt sc if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       } i%2==1 i%2 i 2 1 {//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       } if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         } A[i]<=T A[i] A i T {
           cost = A[i-1];
           min = Math.min(min,cost);
         } cost = A[i-1] cost A[i-1] A i-1 i 1 min = Math.min(min,cost) min Math.min(min,cost) Math.min Math min cost if(min==10001){
        System.out.println("TLE");
      }else{
        System.out.println(min);
      } min==10001 min 10001 {
        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);
      //取得
	  int N = sc.nextInt();
      int T = sc.nextInt();
      int[] A = new int[N*2]; 
      int min = 10001;
      int cost = 0;
      for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      }
      //出力
      if(min==10001){
        System.out.println("TLE");
      }else{
        System.out.println(min);
      }
    }
} public class Main {
	public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
      //取得
	  int N = sc.nextInt();
      int T = sc.nextInt();
      int[] A = new int[N*2]; 
      int min = 10001;
      int cost = 0;
      for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      }
      //出力
      if(min==10001){
        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);
      //取得
	  int N = sc.nextInt();
      int T = sc.nextInt();
      int[] A = new int[N*2]; 
      int min = 10001;
      int cost = 0;
      for(int i=0;i<2*N;i++){
       A[i] = sc.nextInt();
       if(i%2==1){//奇数はtのこと
         if(A[i]<=T){
           cost = A[i-1];
           min = Math.min(min,cost);
         }
       }
      }
      //出力
      if(min==10001){
        System.out.println("TLE");
      }else{
        System.out.println(min);
      }
    }
}
