set_time_limit(0);
/*
function min_r($arr){
$min = $arr[0]['count'];
for($i=0;$i $words){
$out_word = preg_split("/\|/", $words);
foreach ($out_word as $j => $word){
$arrSinonim[$key][$j]['word'] = $word;
$arrSinonim[$key][$j]['count'] = 0;
}
}
//print_r($arrSinonim);
$arr = get_combinations($S,$arrSinonim);
foreach ($arr as $comb => $val){
$str .= '