<?php
$array = ['Лена', 'Оля', 'Дана'];
$parts = [
[[0, 1], [0, 1, 2]],
[[1, 2], [1, 2, 0]],
[[2, 0], [2, 0, 1]],
[[0, 2], [0, 2, 1]],
[[1, 0], [1, 0, 2]],
[[2, 1], [2, 1, 0]],
];
$strings = [];
foreach ($parts as $part) {
$firstPart = $part[0];
$secondPart = $part[1];
$firstString = '';
foreach($firstPart as $key) {
$firstString .= $array[$key];
}
$secondString = '';
foreach ($secondPart as $key) {
$secondString .= $array[$key];
}
$strings[] = $firstString . ' ' . $secondString;
}
?>
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