# -*- encoding: utf-8 -*-

def main():
    n = int(input())
    ss = input().split()
    ts = input().split()
    for i, (s, t) in enumerate(zip(ss, ts)):
            if s != t:
                print(i + 1)
                print(s)
                print(t)
                break

if __name__ == "__main__":
    main()