import java.util.*;
import static java.lang.Math.*;
import static java.util.Arrays.*;

public class Main {
	public static void main(String... args) {
		new Main().run();
	}

	public void run() {
		Scanner sc = new Scanner(System.in);
		while(sc.hasNext()) {
			int N = sc.nextInt();
			int Q = sc.nextInt();
			if(N == 0 && Q == 0)
				return;
			S[] ss = new S[N];
			for (int i = 0; i < N; i++) {
				String s = sc.next();
				int p = sc.nextInt();
				int q = sc.nextInt();
				ss[i] = new S(q - p, q, s);
			}
			loop: for (int i = 0; i < Q; i++) {
				int y = sc.nextInt();
				for (int j = 0; j < N; j++)
					if (ss[j].s < y && y <= ss[j].t) {
						System.out.println(ss[j].name + " " + (y - ss[j].s));
						continue loop;
					}
				System.out.println("Unknown");
			}
		}
	}

	class S {
		final int s, t;
		final String name;

		public S(int s, int t, String name) {
			this.s = s;
			this.t = t;
			this.name = name;
		}
	}
}