
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
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 min = Integer.MAX_VALUE;
        for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        }
        
        System.out.println(min == Integer.MAX_VALUE ? "TLE" : min);
    }
}

 import java.util.HashMap; HashMap java.util import java.util.Map; Map java.util import java.util.Map.Entry; Entry java.util.Map 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 min = Integer.MAX_VALUE;
        for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        }
        
        System.out.println(min == Integer.MAX_VALUE ? "TLE" : min);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int N = sc.nextInt();
        int T = sc.nextInt();
        
        int min = Integer.MAX_VALUE;
        for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        }
        
        System.out.println(min == Integer.MAX_VALUE ? "TLE" : min);
    } main {
        Scanner sc = new Scanner(System.in);
        
        int N = sc.nextInt();
        int T = sc.nextInt();
        
        int min = Integer.MAX_VALUE;
        for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        }
        
        System.out.println(min == Integer.MAX_VALUE ? "TLE" : 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 min = Integer.MAX_VALUE; min Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        } {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        } int cost = sc.nextInt(); cost sc.nextInt() sc.nextInt sc int time = sc.nextInt(); time sc.nextInt() sc.nextInt sc if (T >= time) {
        		min = Math.min(min, cost);
        	} T >= time T time {
        		min = Math.min(min, cost);
        	} min = Math.min(min, cost) min Math.min(min, cost) Math.min Math min cost System.out.println(min == Integer.MAX_VALUE ? "TLE" : min) System.out.println System.out System System.out min == Integer.MAX_VALUE ? "TLE" : min min == Integer.MAX_VALUE min Integer.MAX_VALUE Integer Integer.MAX_VALUE "TLE" min 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 min = Integer.MAX_VALUE;
        for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        }
        
        System.out.println(min == Integer.MAX_VALUE ? "TLE" : min);
    }
} public class Main {
	
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int N = sc.nextInt();
        int T = sc.nextInt();
        
        int min = Integer.MAX_VALUE;
        for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        }
        
        System.out.println(min == Integer.MAX_VALUE ? "TLE" : min);
    }
} Main

import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
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 min = Integer.MAX_VALUE;
        for (int i = 0; i < N; i++) {
        	int cost = sc.nextInt();
        	int time = sc.nextInt();
        	if (T >= time) {
        		min = Math.min(min, cost);
        	}
        }
        
        System.out.println(min == Integer.MAX_VALUE ? "TLE" : min);
    }
}


