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 = new int[N];
		int[] t = new int[N];
		int cost = 2000;
		for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		}
		if(cost==2000) {
			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[] c = new int[N];
		int[] t = new int[N];
		int cost = 2000;
		for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		}
		if(cost==2000) {
			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[] c = new int[N];
		int[] t = new int[N];
		int cost = 2000;
		for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		}
		if(cost==2000) {
			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[] c = new int[N];
		int[] t = new int[N];
		int cost = 2000;
		for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		}
		if(cost==2000) {
			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[] c = new int[N]; c new int[N] N int[] t = new int[N]; t new int[N] N int cost = 2000; cost 2000 for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		} int i=0; int i=0; i 0 i<N i N i++ i++ i {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		} {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		} 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 if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			} t[i]<=T t[i] t i T {
				cost = Math.min(cost, c[i]);
			} cost = Math.min(cost, c[i]) cost Math.min(cost, c[i]) Math.min Math cost c[i] c i if(cost==2000) {
			System.out.println("TLE");
		}else {
			System.out.println(cost);
		} cost==2000 cost 2000 {
			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[] c = new int[N];
		int[] t = new int[N];
		int cost = 2000;
		for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		}
		if(cost==2000) {
			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[] c = new int[N];
		int[] t = new int[N];
		int cost = 2000;
		for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		}
		if(cost==2000) {
			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[] c = new int[N];
		int[] t = new int[N];
		int cost = 2000;
		for(int i=0;i<N;i++) {
			c[i] = sc.nextInt();
			t[i] = sc.nextInt();
			if(t[i]<=T) {
				cost = Math.min(cost, c[i]);
			}
		}
		if(cost==2000) {
			System.out.println("TLE");
		}else {
			System.out.println(cost);
		}
		
	}
}