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[] c = new int[1000];
    int[] t = new int[1000];
    int mincost = 1001;
    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 && c[i] < mincost) {
        mincost = c[i];
      }
    }
    if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(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[] c = new int[1000];
    int[] t = new int[1000];
    int mincost = 1001;
    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 && c[i] < mincost) {
        mincost = c[i];
      }
    }
    if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }
  }
} 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[1000];
    int[] t = new int[1000];
    int mincost = 1001;
    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 && c[i] < mincost) {
        mincost = c[i];
      }
    }
    if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int T = sc.nextInt();
    int[] c = new int[1000];
    int[] t = new int[1000];
    int mincost = 1001;
    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 && c[i] < mincost) {
        mincost = c[i];
      }
    }
    if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(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[] c = new int[1000]; c new int[1000] 1000 int[] t = new int[1000]; t new int[1000] 1000 int mincost = 1001; mincost 1001 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 && c[i] < mincost) {
        mincost = c[i];
      }
    } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
      if (t[i] <= T && c[i] < mincost) {
        mincost = c[i];
      }
    } {
      if (t[i] <= T && c[i] < mincost) {
        mincost = c[i];
      }
    } if (t[i] <= T && c[i] < mincost) {
        mincost = c[i];
      } t[i] <= T && c[i] < mincost t[i] <= T t[i] t i T c[i] < mincost c[i] c i mincost {
        mincost = c[i];
      } mincost = c[i] mincost c[i] c i if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    } mincost >= 1001 mincost 1001 {
      System.out.println("TLE");
    } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
      System.out.println(mincost);
    } System.out.println(mincost) System.out.println System.out System System.out 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[] c = new int[1000];
    int[] t = new int[1000];
    int mincost = 1001;
    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 && c[i] < mincost) {
        mincost = c[i];
      }
    }
    if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(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[] c = new int[1000];
    int[] t = new int[1000];
    int mincost = 1001;
    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 && c[i] < mincost) {
        mincost = c[i];
      }
    }
    if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(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[] c = new int[1000];
    int[] t = new int[1000];
    int mincost = 1001;
    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 && c[i] < mincost) {
        mincost = c[i];
      }
    }
    if (mincost >= 1001) {
      System.out.println("TLE");
    } else {
      System.out.println(mincost);
    }
  }
}