public static function getInstance()
 {
     if (self::$m_oInstance == null) {
         self::$m_oInstance = new umiConversion();
     }
     return self::$m_oInstance;
 }
 public static function get_word_base($vc47d187067c6cf953245f128b5fde62a)
 {
     $vce5f02f301018ab60c4921d6654a75cd = umiConversion::getInstance();
     return $vce5f02f301018ab60c4921d6654a75cd->stemmerRu($vc47d187067c6cf953245f128b5fde62a);
 }