import java.util.ArrayList;
import java.util.Collections;
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];
    ArrayList<Integer>ans  = new ArrayList<>();
    
    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) {
    		ans.add(c[i]);
      		}
    	}
    Collections.sort(ans);
    if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		}
}
} import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections 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 T = sc.nextInt();
    int[]c = new int[n];
    int[]t = new int[n];
    ArrayList<Integer>ans  = new ArrayList<>();
    
    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) {
    		ans.add(c[i]);
      		}
    	}
    Collections.sort(ans);
    if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		}
}
} 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];
    ArrayList<Integer>ans  = new ArrayList<>();
    
    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) {
    		ans.add(c[i]);
      		}
    	}
    Collections.sort(ans);
    if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		}
} 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];
    ArrayList<Integer>ans  = new ArrayList<>();
    
    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) {
    		ans.add(c[i]);
      		}
    	}
    Collections.sort(ans);
    if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		}
} 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 ArrayList<Integer>ans  = new ArrayList<>(); ans new ArrayList<>() 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) {
    		ans.add(c[i]);
      		}
    	} int i=0; int i=0; i 0 i<n i n i++ i++ i {
    	if(t[i] <= T) {
    		ans.add(c[i]);
      		}
    	} {
    	if(t[i] <= T) {
    		ans.add(c[i]);
      		}
    	} if(t[i] <= T) {
    		ans.add(c[i]);
      		} t[i] <= T t[i] t i T {
    		ans.add(c[i]);
      		} ans.add(c[i]) ans.add ans c[i] c i Collections.sort(ans) Collections.sort Collections ans if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		} ans.size() == 0 ans.size() ans.size ans 0 {
    	System.out.println("TLE");
    } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
    	System.out.println(ans.get(0));
    		} System.out.println(ans.get(0)) System.out.println System.out System System.out ans.get(0) ans.get ans 0 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];
    ArrayList<Integer>ans  = new ArrayList<>();
    
    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) {
    		ans.add(c[i]);
      		}
    	}
    Collections.sort(ans);
    if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		}
}
} 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];
    ArrayList<Integer>ans  = new ArrayList<>();
    
    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) {
    		ans.add(c[i]);
      		}
    	}
    Collections.sort(ans);
    if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		}
}
} Main
import java.util.ArrayList;
import java.util.Collections;
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];
    ArrayList<Integer>ans  = new ArrayList<>();
    
    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) {
    		ans.add(c[i]);
      		}
    	}
    Collections.sort(ans);
    if(ans.size() == 0) {
    	System.out.println("TLE");
    }else {
    	System.out.println(ans.get(0));
    		}
}
}