fun main()
{
    val N = readLine()!!.toInt()

    val S = readLine()!!.split(" ")
    val T = readLine()!!.split(" ")

    for (i in 0..N-1) {
        if (S[i] != T[i]) {
            println("${i+1}\n${S[i]}\n${T[i]}")
            return
        }
    }
}