import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

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

        int n = sc.nextInt();
        int t = sc.nextInt();
        int ans = 1001;
        for (int i=0;i<n;i++){
            int c = sc.nextInt();
            if (sc.nextInt()<=t)ans=Math.min(c,ans);
        }
        if (ans==1001)System.out.println("TLE");
        else System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);

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

        int n = sc.nextInt();
        int t = sc.nextInt();
        int ans = 1001;
        for (int i=0;i<n;i++){
            int c = sc.nextInt();
            if (sc.nextInt()<=t)ans=Math.min(c,ans);
        }
        if (ans==1001)System.out.println("TLE");
        else System.out.println(ans);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();
        int t = sc.nextInt();
        int ans = 1001;
        for (int i=0;i<n;i++){
            int c = sc.nextInt();
            if (sc.nextInt()<=t)ans=Math.min(c,ans);
        }
        if (ans==1001)System.out.println("TLE");
        else System.out.println(ans);
    }
}
