import 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 minCost = Integer.MAX_VALUE;

        for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        }
        System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        int minCost = Integer.MAX_VALUE;

        for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        }
        System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        int minCost = Integer.MAX_VALUE;

        for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        }
        System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost);
    } main {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        int minCost = Integer.MAX_VALUE;

        for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        }
        System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost);
    } 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 minCost = Integer.MAX_VALUE; minCost Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        } {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        } int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc if (t <= T && c < minCost) {
                minCost = c;
            } t <= T && c < minCost t <= T t T c < minCost c minCost {
                minCost = c;
            } minCost = c minCost c System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost) System.out.println System.out System System.out minCost == Integer.MAX_VALUE ? "TLE" : minCost minCost == Integer.MAX_VALUE minCost Integer.MAX_VALUE Integer Integer.MAX_VALUE "TLE" minCost 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 minCost = Integer.MAX_VALUE;

        for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        }
        System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int T = sc.nextInt();
        int minCost = Integer.MAX_VALUE;

        for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        }
        System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost);
    }
} Main
import 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 minCost = Integer.MAX_VALUE;

        for (int i = 0; i < N; i++) {
            int c = sc.nextInt();
            int t = sc.nextInt();
            if (t <= T && c < minCost) {
                minCost = c;
            }
        }
        System.out.println(minCost == Integer.MAX_VALUE ? "TLE" : minCost);
    }
}