import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int time = sc.nextInt();
		int[] c = new int[n];
		int[] t = new int[n];
		int mincost = 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		}

		if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		}
	}
} import java.util.Arrays; Arrays java.util 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 time = sc.nextInt();
		int[] c = new int[n];
		int[] t = new int[n];
		int mincost = 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		}

		if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		}
	}
} Main public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int time = sc.nextInt();
		int[] c = new int[n];
		int[] t = new int[n];
		int mincost = 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		}

		if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		}
	} main {

		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int time = sc.nextInt();
		int[] c = new int[n];
		int[] t = new int[n];
		int mincost = 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		}

		if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int time = sc.nextInt(); time 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 mincost = 1001; mincost 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			if (t[i] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		} {
			if (t[i] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		} if (t[i] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			} t[i] <= time t[i] t i time {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			} if (c[i] <= mincost) {
					mincost = c[i];
				} c[i] <= mincost c[i] c i mincost {
					mincost = c[i];
				} mincost = c[i] mincost c[i] c i if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		} mincost == 1001 mincost 1001 {
			System.out.println("TLE");
		} System.out.println("TLE") System.out.println System.out System System.out "TLE" {
			System.out.println(mincost);
		} System.out.println(mincost) System.out.println System.out System System.out mincost String[] args args public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int time = sc.nextInt();
		int[] c = new int[n];
		int[] t = new int[n];
		int mincost = 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		}

		if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		}
	}
} public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int time = sc.nextInt();
		int[] c = new int[n];
		int[] t = new int[n];
		int mincost = 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		}

		if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		}
	}
} Main
import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int time = sc.nextInt();
		int[] c = new int[n];
		int[] t = new int[n];
		int mincost = 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] <= time) {
				if (c[i] <= mincost) {
					mincost = c[i];
				}
			}
		}

		if (mincost == 1001) {
			System.out.println("TLE");
		} else {
			System.out.println(mincost);
		}
	}
}