import 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 minCost = 1001;
        for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        }
        if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost);
    }
} 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 t = sc.nextInt();
        int minCost = 1001;
        for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        }
        if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost);
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int t = sc.nextInt();
        int minCost = 1001;
        for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        }
        if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost);
    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int t = sc.nextInt();
        int minCost = 1001;
        for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        }
        if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost);
    } 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 minCost = 1001; minCost 1001 for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        } 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){
                if(minCost > cost) minCost = cost;
            }
        } {
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        } int cost = sc.nextInt(); cost sc.nextInt() sc.nextInt sc int time = sc.nextInt(); time sc.nextInt() sc.nextInt sc if(t >= time){
                if(minCost > cost) minCost = cost;
            } t >= time t time {
                if(minCost > cost) minCost = cost;
            } if(minCost > cost) minCost = cost; minCost > cost minCost cost minCost = cost minCost cost if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost); minCost == 1001 minCost 1001 System.out.println("TLE") System.out.println System.out System System.out "TLE" System.out.println(minCost) System.out.println System.out System System.out minCost 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 minCost = 1001;
        for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        }
        if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost);
    }
} public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int t = sc.nextInt();
        int minCost = 1001;
        for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        }
        if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost);
    }
} Main
import 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 minCost = 1001;
        for(int i=0; i<n; i++){
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if(t >= time){
                if(minCost > cost) minCost = cost;
            }
        }
        if(minCost == 1001) System.out.println("TLE");
        else System.out.println(minCost);
    }
}