// editor3
import java.util.*;

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        try {
            
            List<Integer> sub = new ArrayList<>();
            
            if(!sc.hasNextLine()) {
                    System.out.println("Invalid input");
                    return;
            }
            String[] subStr = sc.nextLine().trim().split("\\s+");

            for(String s : subStr)
                sub.add(Integer.parseInt(s));
            
            
            List<Integer> mainList = new ArrayList<>();
            
            if(!sc.hasNextLine()) {
                    System.out.println("Invalid input");
                    return;
            }
            String[] mainStr = sc.nextLine().trim().split("\\s+");

            for(String s : mainStr) 
                mainList.add(Integer.parseInt(s));
            
            boolean same = mainList.stream().distinct().count() == 1;
            
            if(same) {
                Stsrem.out.println(-1);
                return;
            }
            
            boolean found = false;
            
            for(int i = 0; i <= mainList.size() - sub.size(); i++) {
                if(mainList.subList(i, i + sub.size()).equals(sub)) {
                    found = true;
                    break;
                }
            }
            
            if(found) {
                System.out.println("Sublist found");
            } else {
                System.out.println("Sublist not found");
                
            }
        } catch(NumberFormatException e) {
            System.out.println("Invalid input");
        }
        
    }
}