<?php
$count = trim(fgets(STDIN));
$line1 = explode(" ", trim(fgets(STDIN)));
$line2 = explode(" ", trim(fgets(STDIN)));
$number = 0;
$ans1 = 0;
$ans2 = 0;
foreach ($line1 as $key => $value){
    if ($line1[$key] != $line2[$key]) {
        $number = $key;
        $ans1 = $line1[$key];
        $ans2 = $line2[$key];
    }
}
echo $number."\n".$ans1."\n".$ans2;