import java.util.*;

class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int N = Integer.parseInt(in.nextLine());
		String S = in.nextLine();
		String T = in.nextLine();
		
		String[] Sattr = S.split(" ");
		String[] Tattr = T.split(" ");
		
		for (int i = 0; i < N; i++) {
			if (!Sattr[i].equals(Tattr[i])) {
				System.out.println(i+1);
				System.out.println(Sattr[i]);
				System.out.println(Tattr[i]);
				break;
			}
		}
	}
}