<?php
$target = str_split(trim(fgets(STDIN)));

mirroring($target);

echo implode($target)."\n";


function mirroring(&$target): void{
	$target = array_reverse($target);
	$mirrorChar;
	
	for($i = 0; $i < count($target); $i++){
		$mirrorChar = changeLR($target[$i]);
		$target[$i] = $mirrorChar;
	}
	
}

function changeLR($char){
	if ($char == '<'){
		return '>';
	} else if ($char == '>'){
		return '<';
	}
}