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();
        int[] c= new int[N];
        int[] t = new int[N];
        int min=1000;
        boolean[] check = new boolean[N];
        int count =0;
        for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        }
        for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        }
        if(count>0)System.out.println(min);
        else System.out.println("TLE");
    }
} 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();
        int[] c= new int[N];
        int[] t = new int[N];
        int min=1000;
        boolean[] check = new boolean[N];
        int count =0;
        for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        }
        for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        }
        if(count>0)System.out.println(min);
        else System.out.println("TLE");
    }
} Main public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        int[] c= new int[N];
        int[] t = new int[N];
        int min=1000;
        boolean[] check = new boolean[N];
        int count =0;
        for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        }
        for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        }
        if(count>0)System.out.println(min);
        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];
        int min=1000;
        boolean[] check = new boolean[N];
        int count =0;
        for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        }
        for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        }
        if(count>0)System.out.println(min);
        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 int min=1000; min 1000 boolean[] check = new boolean[N]; check new boolean[N] N int count =0; count 0 for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        } int i=0; int i=0; i 0 i<N i N i++ i++ i {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        } {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        } 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 if(t[i]<=T)check[i] = true;
            else check[i] = false; t[i]<=T t[i] t i T check[i] = true check[i] check i true check[i] = false check[i] check i false for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        } int i=0; int i=0; i 0 i<N i N i++ i++ i {
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        } {
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        } if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            } check[i] check i {
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            } if(min>c[i]){
                    min = c[i];
                } min>c[i] min c[i] c i {
                    min = c[i];
                } min = c[i] min c[i] c i count++ count if(count>0)System.out.println(min);
        else System.out.println("TLE"); count>0 count 0 System.out.println(min) System.out.println System.out System System.out min 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) throws Exception {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        int[] c= new int[N];
        int[] t = new int[N];
        int min=1000;
        boolean[] check = new boolean[N];
        int count =0;
        for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        }
        for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        }
        if(count>0)System.out.println(min);
        else System.out.println("TLE");
    }
} 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();
        int[] c= new int[N];
        int[] t = new int[N];
        int min=1000;
        boolean[] check = new boolean[N];
        int count =0;
        for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        }
        for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        }
        if(count>0)System.out.println(min);
        else System.out.println("TLE");
    }
} 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();
        int[] c= new int[N];
        int[] t = new int[N];
        int min=1000;
        boolean[] check = new boolean[N];
        int count =0;
        for(int i=0;i<N;i++){
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(t[i]<=T)check[i] = true;
            else check[i] = false;
        }
        for(int i=0;i<N;i++){
            if(check[i]){
                if(min>c[i]){
                    min = c[i];
                }
                count++;
            }
        }
        if(count>0)System.out.println(min);
        else System.out.println("TLE");
    }
}
