import java.util.*;
public class Main {
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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 sum=0;
		int min=1000;
		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]<=T) {
				sum=1;
			}
			
		}
		for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		}
		
		
		
		
		
		
		
		
		if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		}
		
		
		
	}

} import java.util.*; util.* java public class Main {
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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 sum=0;
		int min=1000;
		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]<=T) {
				sum=1;
			}
			
		}
		for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		}
		
		
		
		
		
		
		
		
		if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		}
		
		
		
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		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 sum=0;
		int min=1000;
		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]<=T) {
				sum=1;
			}
			
		}
		for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		}
		
		
		
		
		
		
		
		
		if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		}
		
		
		
	} main {
		// TODO Auto-generated method stub
		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 sum=0;
		int min=1000;
		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]<=T) {
				sum=1;
			}
			
		}
		for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		}
		
		
		
		
		
		
		
		
		if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		}
		
		
		
	} 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 sum=0; sum 0 int min=1000; min 1000 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]<=T) {
				sum=1;
			}
			
		} int i=0; int i=0; i 0 i<N i N i++ i++ i {
			if(t[i]<=T) {
				sum=1;
			}
			
		} {
			if(t[i]<=T) {
				sum=1;
			}
			
		} if(t[i]<=T) {
				sum=1;
			} t[i]<=T t[i] t i T {
				sum=1;
			} sum=1 sum 1 for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		} int i=0; int i=0; i 0 i<N i N i++ i++ i {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		} {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		} if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				} t[i]<=T t[i] t i T if(min>=c[i]){
					min=c[i];
					
				} min>=c[i] min c[i] c i {
					min=c[i];
					
				} min=c[i] min c[i] c i if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		} sum==0 sum 0 {
			System.out.println("TLE");
		} System.out.println("TLE") System.out.println System.out System System.out "TLE" {
			System.out.println(min);
			
		} System.out.println(min) System.out.println System.out System System.out min String[] args args public class Main {
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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 sum=0;
		int min=1000;
		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]<=T) {
				sum=1;
			}
			
		}
		for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		}
		
		
		
		
		
		
		
		
		if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		}
		
		
		
	}

} public class Main {
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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 sum=0;
		int min=1000;
		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]<=T) {
				sum=1;
			}
			
		}
		for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		}
		
		
		
		
		
		
		
		
		if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		}
		
		
		
	}

} Main
import java.util.*;
public class Main {
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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 sum=0;
		int min=1000;
		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]<=T) {
				sum=1;
			}
			
		}
		for(int i=0;i<N;i++) {
			if(t[i]<=T)
				if(min>=c[i]){
					min=c[i];
					
				}
			
		}
		
		
		
		
		
		
		
		
		if(sum==0) {
			System.out.println("TLE");
		}else {
			System.out.println(min);
			
		}
		
		
		
	}

}