
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 cost = 10000;
		for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		}
		if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		}
	}
} 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 cost = 10000;
		for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		}
		if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int T = sc.nextInt();
		int cost = 10000;
		for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		}
		if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		}
	} main {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int T = sc.nextInt();
		int cost = 10000;
		for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		}
		if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		}
	} 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 cost = 10000; cost 10000 for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		} int i=0; int i=0; i 0 i<N i N i++ i++ i {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		} {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		} int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc if (t<=T&&c<cost) {
				cost = c;
			} t<=T&&c<cost t<=T t T c<cost c cost {
				cost = c;
			} cost = c cost c if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		} cost==10000 cost 10000 {
			System.out.println("TLE");
		} System.out.println("TLE") System.out.println System.out System System.out "TLE" {
		System.out.println(cost);
		} System.out.println(cost) System.out.println System.out System System.out cost 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 cost = 10000;
		for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		}
		if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		}
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int T = sc.nextInt();
		int cost = 10000;
		for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		}
		if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		}
	}
} 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 cost = 10000;
		for (int i=0;i<N;i++) {
			int c = sc.nextInt();
			int t = sc.nextInt();
			if (t<=T&&c<cost) {
				cost = c;
			}
		}
		if (cost==10000) {
			System.out.println("TLE");
		} else {
		System.out.println(cost);
		}
	}
}