import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int te = 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 ans = 99999;
		Boolean tle = true;
		for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		}
		if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}

	}
} 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 te = 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 ans = 99999;
		Boolean tle = true;
		for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		}
		if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}

	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int te = 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 ans = 99999;
		Boolean tle = true;
		for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		}
		if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}

	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int te = 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 ans = 99999;
		Boolean tle = true;
		for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		}
		if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int te = sc.nextInt(); te 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 ans = 99999; ans 99999 Boolean tle = true; tle true for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		} {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		} if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			} t[i] <= te t[i] t i te {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			} tle = false tle false if (c[i] < ans) {
					ans = c[i];
				} c[i] < ans c[i] c i ans {
					ans = c[i];
				} ans = c[i] ans c[i] c i if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		} tle {
			System.out.println("TLE");
		} System.out.println("TLE") System.out.println System.out System System.out "TLE" {
			System.out.println(ans);
		} System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int te = 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 ans = 99999;
		Boolean tle = true;
		for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		}
		if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}

	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int te = 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 ans = 99999;
		Boolean tle = true;
		for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		}
		if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}

	}
} 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 te = 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 ans = 99999;
		Boolean tle = true;
		for (int i = 0; i < n; i++) {
			if (t[i] <= te) {
				tle = false;
				if (c[i] < ans) {
					ans = c[i];
				}
			}
		}
		if (tle) {
			System.out.println("TLE");
		} else {
			System.out.println(ans);
		}

	}
}