import java.util.*;
public class Main{

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

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

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

	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt(), 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 = 10000;
		boolean ok = false;
		for(int i = 0; i<N; i++) {
			if(t[i]<=T) {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			}
		}
		if(ok)System.out.println(mincost);
		else System.out.println("TLE");
		sc.close();

	} main {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt(), 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 = 10000;
		boolean ok = false;
		for(int i = 0; i<N; i++) {
			if(t[i]<=T) {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			}
		}
		if(ok)System.out.println(mincost);
		else System.out.println("TLE");
		sc.close();

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt() N sc.nextInt() sc.nextInt sc 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 = 10000; mincost 10000 boolean ok = false; ok false for(int i = 0; i<N; i++) {
			if(t[i]<=T) {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			}
		} int i = 0; int i = 0; i 0 i<N i N i++ i++ i {
			if(t[i]<=T) {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			}
		} {
			if(t[i]<=T) {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			}
		} if(t[i]<=T) {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			} t[i]<=T t[i] t i T {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			} if(c[i]<mincost)mincost = c[i]; c[i]<mincost c[i] c i mincost mincost = c[i] mincost c[i] c i ok = true ok true if(ok)System.out.println(mincost);
		else System.out.println("TLE"); ok System.out.println(mincost) System.out.println System.out System System.out mincost System.out.println("TLE") System.out.println System.out System System.out "TLE" 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(), 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 = 10000;
		boolean ok = false;
		for(int i = 0; i<N; i++) {
			if(t[i]<=T) {
				if(c[i]<mincost)mincost = c[i];
				ok = true;
			}
		}
		if(ok)System.out.println(mincost);
		else System.out.println("TLE");
		sc.close();

	}
} public class Main{

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

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

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

	}
}