usort($crew_city, function ($v1, $v2) {
								return strcmp($v1, $v2);
							});
							$letter = null;
							$i = 0;
							foreach ($crew_city as $v) {
								$currentLetter = mb_substr($v, 0, 1, 'utf-8');
								if ($currentLetter !== $letter) {
									$letter = $currentLetter;
									echo "<span class='clr86CA43'>$letter</span><br>", PHP_EOL;
								}	
								echo $crew[$i], PHP_EOL;
								$i++;
							}