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[N];
      int[] t = new int[N];
      for (int i=0; i<N; i++) {
        c[i] = sc.nextInt();
        t[i] = sc.nextInt();
      }
      int min =10000;
      for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      }
      if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      }
    }
} 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[N];
      int[] t = new int[N];
      for (int i=0; i<N; i++) {
        c[i] = sc.nextInt();
        t[i] = sc.nextInt();
      }
      int min =10000;
      for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      }
      if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      }
    }
} 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];
      for (int i=0; i<N; i++) {
        c[i] = sc.nextInt();
        t[i] = sc.nextInt();
      }
      int min =10000;
      for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      }
      if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      }
    } 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];
      for (int i=0; i<N; i++) {
        c[i] = sc.nextInt();
        t[i] = sc.nextInt();
      }
      int min =10000;
      for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      }
      if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      }
    } 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 min =10000; min 10000 for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      } int i=0; int i=0; i 0 i<N i N i++ i++ i {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      } {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      } if (t[i] <= T) {
          min = Math.min(c[i],min);
        } t[i] <= T t[i] t i T {
          min = Math.min(c[i],min);
        } min = Math.min(c[i],min) min Math.min(c[i],min) Math.min Math c[i] c i min if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      } min == 10000 min 10000 {
        System.out.println("TLE");
      } System.out.println("TLE") System.out.println System.out System System.out "TLE" {
        System.out.println(min);
      } System.out.println(min) System.out.println System.out System System.out min 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];
      for (int i=0; i<N; i++) {
        c[i] = sc.nextInt();
        t[i] = sc.nextInt();
      }
      int min =10000;
      for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      }
      if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      }
    }
} 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];
      for (int i=0; i<N; i++) {
        c[i] = sc.nextInt();
        t[i] = sc.nextInt();
      }
      int min =10000;
      for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      }
      if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      }
    }
} 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[N];
      int[] t = new int[N];
      for (int i=0; i<N; i++) {
        c[i] = sc.nextInt();
        t[i] = sc.nextInt();
      }
      int min =10000;
      for (int i=0; i<N; i++) {
        if (t[i] <= T) {
          min = Math.min(c[i],min);
        }
      }
      if (min == 10000) {
        System.out.println("TLE");
      } else {
        System.out.println(min);
      }
    }
}