<?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);