import java.util.*;
import java.lang.*;
import java.io.*;

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];
		int p = 1001;
		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}
		for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		}
		if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		}
	}
} import java.util.*; util.* java import java.lang.*; lang.* java import java.io.*; io.* 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[] c = new int[N];
		int[] t = new int[N];
		int p = 1001;
		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}
		for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		}
		if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		}
	}
} 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];
		int p = 1001;
		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}
		for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		}
		if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		}
	} 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 p = 1001;
		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}
		for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		}
		if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		}
	} 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 p = 1001; p 1001 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 for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		} {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		} if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			} (t[i] <= T) && (c[i] < p) (t[i] <= T) t[i] t i T (c[i] < p) c[i] c i p {
				p = c[i];
			} p = c[i] p c[i] c i if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		} p == 1001 p 1001 {
			System.out.println("TLE");
		} System.out.println("TLE") System.out.println System.out System System.out "TLE" {
			System.out.println(p);
		} System.out.println(p) System.out.println System.out System System.out p 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];
		int p = 1001;
		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}
		for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		}
		if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		}
	}
} 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];
		int p = 1001;
		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}
		for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		}
		if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		}
	}
} Main
import java.util.*;
import java.lang.*;
import java.io.*;

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];
		int p = 1001;
		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}
		for (int i = 0; i < N; i++) {
			if ((t[i] <= T) && (c[i] < p)) {
				p = c[i];
			}
		}
		if (p == 1001) {
			System.out.println("TLE");
		}else{
			System.out.println(p);
		}
	}
}