<?php
function block($x) {
echo $x . PHP_EOL;
}
$i=0;
do {
switch($i) {
case 0: block("\(father) \(name)"); $i++;
case 1: block("\(mother) \(name)"); $i++;
case 2: block("\(child) \(name)"); $i++;
default: break;
}
} while (true);
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