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 minCost = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        }
        sc.close();

        if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        }
    }
} 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 minCost = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        }
        sc.close();

        if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        }
    }
} 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 cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        }
        sc.close();

        if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        }
    } 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 cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        }
        sc.close();

        if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        }
    } 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 cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = 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) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        } {
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        } int cost = sc.nextInt(); cost sc.nextInt() sc.nextInt sc int time = sc.nextInt(); time sc.nextInt() sc.nextInt sc if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            } t >= time t time {
                if (minCost >= cost) {
                    minCost = cost;
                }
            } if (minCost >= cost) {
                    minCost = cost;
                } minCost >= cost minCost cost {
                    minCost = cost;
                } minCost = cost minCost cost sc.close() sc.close sc if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        } minCost == Integer.MAX_VALUE minCost Integer.MAX_VALUE Integer Integer.MAX_VALUE {
            System.out.println("TLE");
        } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
            System.out.println(minCost);
            sc.close();
        } System.out.println(minCost) System.out.println System.out System System.out minCost sc.close() sc.close sc 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 cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        }
        sc.close();

        if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        }
    }
} 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 cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        }
        sc.close();

        if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        }
    }
} 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 minCost = Integer.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            int cost = sc.nextInt();
            int time = sc.nextInt();
            if (t >= time) {
                if (minCost >= cost) {
                    minCost = cost;
                }
            }
        }
        sc.close();

        if (minCost == Integer.MAX_VALUE) {
            System.out.println("TLE");
        } else {
            System.out.println(minCost);
            sc.close();
        }
    }
}