//Complete this code or write your own from scratch
import java.util.*;
import java.io.*;
 
class Solution {
    public static void main(String []argh) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        in.nextLine();
        String[] name = new String[n];
        int [] phone = new int[n];
        for (int i = 0; i < n; i++) {
        	System.out.println(i + "<- ");
             name[i] = in.nextLine();
             phone[i] = in.nextInt();
            in.nextLine();
        }
 
        while (in.hasNext()) { // incepe while
            String queries = in.nextLine();
            //System.out.println(queries + "<- ");
 
 
        } 
    }
}
 
 
 
 

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3
uncle sam
99912222
tom
11122222
harry
12299933
uncle sam
uncle tom
harry