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