import java.util.Scanner;

public class Main {

  public static void main(String[] args) {
    new Main().solve();
  }

  public void solve() {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int T = sc.nextInt();

    int[] c = new int[N];
    int[] t = new int[N];
    for (int i = 0; i < N; i++) {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }

    int cmin = 1001;
    for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    }

    if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    }
  }
} import java.util.Scanner; Scanner java.util public class Main {

  public static void main(String[] args) {
    new Main().solve();
  }

  public void solve() {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int T = sc.nextInt();

    int[] c = new int[N];
    int[] t = new int[N];
    for (int i = 0; i < N; i++) {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }

    int cmin = 1001;
    for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    }

    if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    }
  }
} Main public static void main(String[] args) {
    new Main().solve();
  } main {
    new Main().solve();
  } new Main().solve() new Main().solve new Main() String[] args args public void solve() {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int T = sc.nextInt();

    int[] c = new int[N];
    int[] t = new int[N];
    for (int i = 0; i < N; i++) {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }

    int cmin = 1001;
    for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    }

    if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    }
  } solve {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int T = sc.nextInt();

    int[] c = new int[N];
    int[] t = new int[N];
    for (int i = 0; i < N; i++) {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }

    int cmin = 1001;
    for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    }

    if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    }
  } 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 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 int cmin = 1001; cmin 1001 for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    } {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    } if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      } t[i] <= T t[i] t i T {
        cmin = Math.min(cmin, c[i]);
      } cmin = Math.min(cmin, c[i]) cmin Math.min(cmin, c[i]) Math.min Math cmin c[i] c i if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    } cmin == 1001 cmin 1001 {
      System.out.println("TLE");
    } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
      System.out.println(cmin);
    } System.out.println(cmin) System.out.println System.out System System.out cmin public class Main {

  public static void main(String[] args) {
    new Main().solve();
  }

  public void solve() {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int T = sc.nextInt();

    int[] c = new int[N];
    int[] t = new int[N];
    for (int i = 0; i < N; i++) {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }

    int cmin = 1001;
    for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    }

    if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    }
  }
} public class Main {

  public static void main(String[] args) {
    new Main().solve();
  }

  public void solve() {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int T = sc.nextInt();

    int[] c = new int[N];
    int[] t = new int[N];
    for (int i = 0; i < N; i++) {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }

    int cmin = 1001;
    for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    }

    if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    }
  }
} Main
import java.util.Scanner;

public class Main {

  public static void main(String[] args) {
    new Main().solve();
  }

  public void solve() {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int T = sc.nextInt();

    int[] c = new int[N];
    int[] t = new int[N];
    for (int i = 0; i < N; i++) {
      c[i] = sc.nextInt();
      t[i] = sc.nextInt();
    }

    int cmin = 1001;
    for (int i = 0; i < N; i++) {
      if (t[i] <= T) {
        cmin = Math.min(cmin, c[i]);
      }
    }

    if (cmin == 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(cmin);
    }
  }
}
