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 c = 0, t = 0, ans = Integer.MAX_VALUE;

		for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		}

		if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}
		sc.close();
	}

} 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 c = 0, t = 0, ans = Integer.MAX_VALUE;

		for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		}

		if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}
		sc.close();
	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int T = sc.nextInt();
		int c = 0, t = 0, ans = Integer.MAX_VALUE;

		for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		}

		if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}
		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int T = sc.nextInt();
		int c = 0, t = 0, ans = Integer.MAX_VALUE;

		for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		}

		if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}
		sc.close();
	} 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 = 0 c 0 t = 0 t 0 ans = Integer.MAX_VALUE; ans Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		} {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		} c = sc.nextInt() c sc.nextInt() sc.nextInt sc t = sc.nextInt() t sc.nextInt() sc.nextInt sc if (t <= T && c < ans) {
				ans = c;
			} t <= T && c < ans t <= T t T c < ans c ans {
				ans = c;
			} ans = c ans c if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		} ans > 1001 ans 1001 {
			System.out.println("TLE");
		} System.out.println("TLE") System.out.println System.out System System.out "TLE" {
			System.out.println(ans);
		} System.out.println(ans) System.out.println System.out System System.out ans sc.close() sc.close sc 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 = 0, t = 0, ans = Integer.MAX_VALUE;

		for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		}

		if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}
		sc.close();
	}

} 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 = 0, t = 0, ans = Integer.MAX_VALUE;

		for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		}

		if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}
		sc.close();
	}

} 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 c = 0, t = 0, ans = Integer.MAX_VALUE;

		for (int i = 0; i < n; i++) {
			c = sc.nextInt();
			t = sc.nextInt();
			if (t <= T && c < ans) {
				ans = c;
			}
		}

		if (ans > 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}
		sc.close();
	}

}
