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 min = Integer.MAX_VALUE;
        int ans = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        }
        if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans);
    }
} 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 min = Integer.MAX_VALUE;
        int ans = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        }
        if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans);
    }
} 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 min = Integer.MAX_VALUE;
        int ans = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        }
        if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans);
    } 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 min = Integer.MAX_VALUE;
        int ans = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        }
        if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans);
    } 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 min = Integer.MAX_VALUE; min Integer.MAX_VALUE Integer Integer.MAX_VALUE int ans = Integer.MAX_VALUE; ans Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, 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 >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        } {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, 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 >= t[i]) {
                ans = Math.min(ans, c[i]);
            } T >= t[i] T t[i] t i {
                ans = Math.min(ans, c[i]);
            } ans = Math.min(ans, c[i]) ans Math.min(ans, c[i]) Math.min Math ans c[i] c i if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans); ans == Integer.MAX_VALUE ans Integer.MAX_VALUE Integer Integer.MAX_VALUE System.out.println("TLE") System.out.println System.out System System.out "TLE" System.out.println(ans) System.out.println System.out System System.out ans 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 min = Integer.MAX_VALUE;
        int ans = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        }
        if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans);
    }
} 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 min = Integer.MAX_VALUE;
        int ans = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        }
        if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans);
    }
} 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 min = Integer.MAX_VALUE;
        int ans = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            c[i] = sc.nextInt();
            t[i] = sc.nextInt();
            if(T >= t[i]) {
                ans = Math.min(ans, c[i]);
            }
        }
        if(ans == Integer.MAX_VALUE) System.out.println("TLE");
        else System.out.println(ans);
    }
}