import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        Queue<Integer> queue = new PriorityQueue<>();
        
        for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        }
        
        if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        }
        
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        Queue<Integer> queue = new PriorityQueue<>();
        
        for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        }
        
        if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        }
        
    }
} Main public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        Queue<Integer> queue = new PriorityQueue<>();
        
        for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        }
        
        if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        }
        
    } main {

        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        Queue<Integer> queue = new PriorityQueue<>();
        
        for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        }
        
        if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        }
        
    } 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 Queue<Integer> queue = new PriorityQueue<>(); queue new PriorityQueue<>() for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(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 ) queue.add(c);
        } {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        } int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc if( t <= T ) queue.add(c); t <= T t T queue.add(c) queue.add queue c if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        } queue.isEmpty() queue.isEmpty queue {
            System.out.println("TLE");
        } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
            System.out.println(queue.poll() );
        } System.out.println(queue.poll() ) System.out.println System.out System System.out queue.poll() queue.poll queue String[] args args public class Main {
    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        Queue<Integer> queue = new PriorityQueue<>();
        
        for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        }
        
        if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        }
        
    }
} public class Main {
    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        Queue<Integer> queue = new PriorityQueue<>();
        
        for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        }
        
        if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        }
        
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        Queue<Integer> queue = new PriorityQueue<>();
        
        for(int i = 0; i < N; i++){
            int c = sc.nextInt();
            int t = sc.nextInt();
            if( t <= T ) queue.add(c);
        }
        
        if( queue.isEmpty() ){
            System.out.println("TLE");
        } else {
            System.out.println(queue.poll() );
        }
        
    }
}
