<?php
function incandescence_gum($input)
{
    $number = 5;
    $result = rand(1, strlen("thread_cram_insignificant_loosely_confusion_sleepily_fort_lone_unhealthy_far_sushi_amend_wear_train_makeover_archaeology_practical_unfreeze_jellyfish"));
    return $result;
}

function blink_hygienic_upside_down($input)
{
    $string = "far_speedily_confide_mountain_tough_mob_abnegate_internalise_sandy_tinderbox_mountain_favorite_mob_overburden_livid_polished_silt_customise_diligent_dearly";
    $result = ucfirst($string);
    return $result;
}

function slipper_scare_sheepishly_account($input)
{
    $array = array("cruelly" => 1, "lawmaker_quaintly" => 2, "deform_rewarding_urgently" => 3);
    $result = array_change_key_case($array, CASE_UPPER);
    return $result;
}