import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		//入力表示
		int N = sc.nextInt();
		int T = sc.nextInt();

		int c[] = new int[N];
		int t[] = new int[N];

		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}

		int mincost = 1001;
		for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		}
		System.out.println(mincost == 1001 ? "TLE" : mincost);

	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		//入力表示
		int N = sc.nextInt();
		int T = sc.nextInt();

		int c[] = new int[N];
		int t[] = new int[N];

		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}

		int mincost = 1001;
		for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		}
		System.out.println(mincost == 1001 ? "TLE" : mincost);

	}
} Main public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		//入力表示
		int N = sc.nextInt();
		int T = sc.nextInt();

		int c[] = new int[N];
		int t[] = new int[N];

		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}

		int mincost = 1001;
		for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		}
		System.out.println(mincost == 1001 ? "TLE" : mincost);

	} main {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		//入力表示
		int N = sc.nextInt();
		int T = sc.nextInt();

		int c[] = new int[N];
		int t[] = new int[N];

		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}

		int mincost = 1001;
		for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		}
		System.out.println(mincost == 1001 ? "TLE" : mincost);

	} 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 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 int mincost = 1001; mincost 1001 for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		} {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		} if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			} t[i] <= T t[i] t i T {
				mincost = Math.min(mincost, c[i]);

			} mincost = Math.min(mincost, c[i]) mincost Math.min(mincost, c[i]) Math.min Math mincost c[i] c i System.out.println(mincost == 1001 ? "TLE" : mincost) System.out.println System.out System System.out mincost == 1001 ? "TLE" : mincost mincost == 1001 mincost 1001 "TLE" mincost String[] args args public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		//入力表示
		int N = sc.nextInt();
		int T = sc.nextInt();

		int c[] = new int[N];
		int t[] = new int[N];

		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}

		int mincost = 1001;
		for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		}
		System.out.println(mincost == 1001 ? "TLE" : mincost);

	}
} public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		//入力表示
		int N = sc.nextInt();
		int T = sc.nextInt();

		int c[] = new int[N];
		int t[] = new int[N];

		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}

		int mincost = 1001;
		for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		}
		System.out.println(mincost == 1001 ? "TLE" : mincost);

	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		Scanner sc = new Scanner(System.in);

		//入力表示
		int N = sc.nextInt();
		int T = sc.nextInt();

		int c[] = new int[N];
		int t[] = new int[N];

		for (int i = 0; i < N; i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
		}

		int mincost = 1001;
		for (int i = 0; i < N; i++) {
			if (t[i] <= T) {
				mincost = Math.min(mincost, c[i]);

			}
		}
		System.out.println(mincost == 1001 ? "TLE" : mincost);

	}
}