package com.telerikacademy.task;

import com.telerikacademy.Queue;
import com.telerikacademy.QueueImpl;

import java.util.Scanner;

public class NextGreaterElement {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String expr = scanner.nextLine();

        int firstOpenBracket = expr.indexOf('[');
        int firstCloseBracket = expr.indexOf(']');
        int secondOpenBracket = expr.indexOf('[', firstOpenBracket + 1);
        int secondCloseBracket = expr.indexOf(']', firstCloseBracket + 1);

        String firstArray = expr.substring(firstOpenBracket + 1, firstCloseBracket);
        String secondArray = expr.substring(secondOpenBracket + 1, secondCloseBracket);

        String[] firstNumbers = firstArray.split(",");
        String[] secondtNumbers = secondArray.split(",");

        Queue<Integer> queue = new QueueImpl<>();

        for(int i = 0; i < firstNumbers.length; i++){
            int firstElement = Integer.parseInt(firstNumbers[i]);
            if(firstElement == Integer.parseInt(secondtNumbers[secondtNumbers.length - 1])){
                queue.offer(- 1);
            }
            for(int j = 0; j < secondtNumbers.length - 1; j++){
                if(firstElement == Integer.parseInt(secondtNumbers[j])){
                    if(firstElement < Integer.parseInt(secondtNumbers[j + 1])){
                        queue.offer(Integer.parseInt(secondtNumbers[j + 1]));
                    }else {
                        queue.offer(-1);
                    }
                }
            }
        }

        while (queue.size() > 0){
            System.out.print(queue.poll() + " ");
        }
    }
}