using System; public class Program { public void Solve() { Console.ReadLine(); // N string[] s = Console.ReadLine().Split(' '); string[] t = Console.ReadLine().Split(' '); for (int i = 0; i < s.Length; i++) { if (!s[i].Equals(t[i])) { Console.WriteLine(i + 1); Console.WriteLine(s[i]); Console.WriteLine(t[i]); break; } } } public static void Main(string[] args) { Program program = new Program(); program.Solve(); } }