(function(){function n(a){return function(n,t,r,e){t=b(t,e,4);var u=!k(n)&&m.keys(n),i=(u||n).length,o=0<a?0:i-1;return arguments.length<3&&(r=n[u?u[o]:o],o+=a),function(n,t,r,e,u,i){for(;0<=u&&u<i;u+=a){var o=e?e[u]:u;r=t(r,n[o],o,n)}return r}(n,t,r,u,o,i)}}function t(i){return function(n,t,r){t=x(t,r);for(var e=O(n),u=0<i?0:e-1;0<=u&&u<e;u+=i)if(t(n[u],u,n))return u;return-1}}function r(i,o,a){return function(n,t,r){var e=0,u=O(n);if("number"==typeof r)0<i?e=0<=r?r:Math.max(r+u,e):u=0<=r?Math.min(r+1,u):r+u+1;else if(a&&r&&u)return n[r=a(n,t)]===t?r:-1;if(t!=t)return 0<=(r=o(s.call(n,e,u),m.isNaN))?r+e:-1;for(r=0<i?e:u-1;0<=r&&r<u;r+=i)if(n[r]===t)return r;return-1}}function e(n,t){var r=I.length,e=n.constructor,u=m.isFunction(e)&&e.prototype||c,i="constructor";for(m.has(n,i)&&!m.contains(t,i)&&t.push(i);r--;)(i=I[r])in n&&n[i]!==u[i]&&!m.contains(t,i)&&t.push(i)}function u(){}var i=this,o=i._,a=Array.prototype,c=Object.prototype,f=Function.prototype,l=a.push,s=a.slice,p=c.toString,h=c.hasOwnProperty,v=Array.isArray,y=Object.keys,d=f.bind,g=Object.create,m=function(n){return n instanceof m?n:this instanceof m?void(this._wrapped=n):new m(n)};"undefined"!=typeof exports?("undefined"!=typeof module&&module.exports&&(exports=module.exports=m),exports._=m):i._=m,m.VERSION="1.8.3";var b=function(u,i,n){if(void 0===i)return u;switch(null==n?3:n){case 1:return function(n){return u.call(i,n)};case 2:return function(n,t){return u.call(i,n,t)};case 3:return function(n,t,r){return u.call(i,n,t,r)};case 4:return function(n,t,r,e){return u.call(i,n,t,r,e)}}return function(){return u.apply(i,arguments)}},x=function(n,t,r){return null==n?m.identity:m.isFunction(n)?b(n,t,r):m.isObject(n)?m.matcher(n):m.property(n)};m.iteratee=function(n,t){return x(n,t,1/0)};function _(c,f){return function(n){var t=arguments.length;if(t<2||null==n)return n;for(var r=1;r<t;r++)for(var e=arguments[r],u=c(e),i=u.length,o=0;o<i;o++){var a=u[o];f&&void 0!==n[a]||(n[a]=e[a])}return n}}function j(n){if(!m.isObject(n))return{};if(g)return g(n);u.prototype=n;var t=new u;return u.prototype=null,t}function w(t){return function(n){return null==n?void 0:n[t]}}var A=Math.pow(2,53)-1,O=w("length"),k=function(n){var t=O(n);return"number"==typeof t&&0<=t&&t<=A};m.each=m.forEach=function(n,t,r){var e,u;if(t=b(t,r),k(n))for(e=0,u=n.length;e<u;e++)t(n[e],e,n);else{var i=m.keys(n);for(e=0,u=i.length;e<u;e++)t(n[i[e]],i[e],n)}return n},m.map=m.collect=function(n,t,r){t=x(t,r);for(var e=!k(n)&&m.keys(n),u=(e||n).length,i=Array(u),o=0;o<u;o++){var a=e?e[o]:o;i[o]=t(n[a],a,n)}return i},m.reduce=m.foldl=m.inject=n(1),m.reduceRight=m.foldr=n(-1),m.find=m.detect=function(n,t,r){var e;return void 0!==(e=k(n)?m.findIndex(n,t,r):m.findKey(n,t,r))&&-1!==e?n[e]:void 0},m.filter=m.select=function(n,e,t){var u=[];return e=x(e,t),m.each(n,function(n,t,r){e(n,t,r)&&u.push(n)}),u},m.reject=function(n,t,r){return m.filter(n,m.negate(x(t)),r)},m.every=m.all=function(n,t,r){t=x(t,r);for(var e=!k(n)&&m.keys(n),u=(e||n).length,i=0;i<u;i++){var o=e?e[i]:i;if(!t(n[o],o,n))return!1}return!0},m.some=m.any=function(n,t,r){t=x(t,r);for(var e=!k(n)&&m.keys(n),u=(e||n).length,i=0;i<u;i++){var o=e?e[i]:i;if(t(n[o],o,n))return!0}return!1},m.contains=m.includes=m.include=function(n,t,r,e){return k(n)||(n=m.values(n)),"number"==typeof r&&!e||(r=0),0<=m.indexOf(n,t,r)},m.invoke=function(n,r){var e=s.call(arguments,2),u=m.isFunction(r);return m.map(n,function(n){var t=u?r:n[r];return null==t?t:t.apply(n,e)})},m.pluck=function(n,t){return m.map(n,m.property(t))},m.where=function(n,t){return m.filter(n,m.matcher(t))},m.findWhere=function(n,t){return m.find(n,m.matcher(t))},m.max=function(n,e,t){var r,u,i=-1/0,o=-1/0;if(null==e&&null!=n)for(var a=0,c=(n=k(n)?n:m.values(n)).length;a<c;a++)r=n[a],i<r&&(i=r);else e=x(e,t),m.each(n,function(n,t,r){u=e(n,t,r),(o<u||u===-1/0&&i===-1/0)&&(i=n,o=u)});return i},m.min=function(n,e,t){var r,u,i=1/0,o=1/0;if(null==e&&null!=n)for(var a=0,c=(n=k(n)?n:m.values(n)).length;a<c;a++)(r=n[a])<i&&(i=r);else e=x(e,t),m.each(n,function(n,t,r){((u=e(n,t,r))<o||1/0===u&&1/0===i)&&(i=n,o=u)});return i},m.shuffle=function(n){for(var t,r=k(n)?n:m.values(n),e=r.length,u=Array(e),i=0;i<e;i++)(t=m.random(0,i))!==i&&(u[i]=u[t]),u[t]=r[i];return u},m.sample=function(n,t,r){return null==t||r?(k(n)||(n=m.values(n)),n[m.random(n.length-1)]):m.shuffle(n).slice(0,Math.max(0,t))},m.sortBy=function(n,e,t){return e=x(e,t),m.pluck(m.map(n,function(n,t,r){return{value:n,index:t,criteria:e(n,t,r)}}).sort(function(n,t){var r=n.criteria,e=t.criteria;if(r!==e){if(e<r||void 0===r)return 1;if(r<e||void 0===e)return-1}return n.index-t.index}),"value")};function F(o){return function(e,u,n){var i={};return u=x(u,n),m.each(e,function(n,t){var r=u(n,t,e);o(i,n,r)}),i}}m.groupBy=F(function(n,t,r){m.has(n,r)?n[r].push(t):n[r]=[t]}),m.indexBy=F(function(n,t,r){n[r]=t}),m.countBy=F(function(n,t,r){m.has(n,r)?n[r]++:n[r]=1}),m.toArray=function(n){return n?m.isArray(n)?s.call(n):k(n)?m.map(n,m.identity):m.values(n):[]},m.size=function(n){return null==n?0:k(n)?n.length:m.keys(n).length},m.partition=function(n,e,t){e=x(e,t);var u=[],i=[];return m.each(n,function(n,t,r){(e(n,t,r)?u:i).push(n)}),[u,i]},m.first=m.head=m.take=function(n,t,r){return null==n?void 0:null==t||r?n[0]:m.initial(n,n.length-t)},m.initial=function(n,t,r){return s.call(n,0,Math.max(0,n.length-(null==t||r?1:t)))},m.last=function(n,t,r){return null==n?void 0:null==t||r?n[n.length-1]:m.rest(n,Math.max(0,n.length-t))},m.rest=m.tail=m.drop=function(n,t,r){return s.call(n,null==t||r?1:t)},m.compact=function(n){return m.filter(n,m.identity)};var S=function(n,t,r,e){for(var u=[],i=0,o=e||0,a=O(n);o<a;o++){var c=n[o];if(k(c)&&(m.isArray(c)||m.isArguments(c))){t||(c=S(c,t,r));var f=0,l=c.length;for(u.length+=l;f<l;)u[i++]=c[f++]}else r||(u[i++]=c)}return u};m.flatten=function(n,t){return S(n,t,!1)},m.without=function(n){return m.difference(n,s.call(arguments,1))},m.uniq=m.unique=function(n,t,r,e){m.isBoolean(t)||(e=r,r=t,t=!1),null!=r&&(r=x(r,e));for(var u=[],i=[],o=0,a=O(n);o<a;o++){var c=n[o],f=r?r(c,o,n):c;t?(o&&i===f||u.push(c),i=f):r?m.contains(i,f)||(i.push(f),u.push(c)):m.contains(u,c)||u.push(c)}return u},m.union=function(){return m.uniq(S(arguments,!0,!0))},m.intersection=function(n){for(var t=[],r=arguments.length,e=0,u=O(n);e<u;e++){var i=n[e];if(!m.contains(t,i)){for(var o=1;o<r&&m.contains(arguments[o],i);o++);o===r&&t.push(i)}}return t},m.difference=function(n){var t=S(arguments,!0,!0,1);return m.filter(n,function(n){return!m.contains(t,n)})},m.zip=function(){return m.unzip(arguments)},m.unzip=function(n){for(var t=n&&m.max(n,O).length||0,r=Array(t),e=0;e<t;e++)r[e]=m.pluck(n,e);return r},m.object=function(n,t){for(var r={},e=0,u=O(n);e<u;e++)t?r[n[e]]=t[e]:r[n[e][0]]=n[e][1];return r},m.findIndex=t(1),m.findLastIndex=t(-1),m.sortedIndex=function(n,t,r,e){for(var u=(r=x(r,e,1))(t),i=0,o=O(n);i<o;){var a=Math.floor((i+o)/2);r(n[a])<u?i=a+1:o=a}return i},m.indexOf=r(1,m.findIndex,m.sortedIndex),m.lastIndexOf=r(-1,m.findLastIndex),m.range=function(n,t,r){null==t&&(t=n||0,n=0),r=r||1;for(var e=Math.max(Math.ceil((t-n)/r),0),u=Array(e),i=0;i<e;i++,n+=r)u[i]=n;return u};function E(n,t,r,e,u){if(!(e instanceof t))return n.apply(r,u);var i=j(n.prototype),o=n.apply(i,u);return m.isObject(o)?o:i}m.bind=function(n,t){if(d&&n.bind===d)return d.apply(n,s.call(arguments,1));if(!m.isFunction(n))throw new TypeError("Bind must be called on a function");var r=s.call(arguments,2),e=function(){return E(n,e,t,this,r.concat(s.call(arguments)))};return e},m.partial=function(u){var i=s.call(arguments,1),o=function(){for(var n=0,t=i.length,r=Array(t),e=0;e<t;e++)r[e]=i[e]===m?arguments[n++]:i[e];for(;n<arguments.length;)r.push(arguments[n++]);return E(u,o,this,this,r)};return o},m.bindAll=function(n){var t,r,e=arguments.length;if(e<=1)throw new Error("bindAll must be passed function names");for(t=1;t<e;t++)n[r=arguments[t]]=m.bind(n[r],n);return n},m.memoize=function(e,u){var i=function(n){var t=i.cache,r=""+(u?u.apply(this,arguments):n);return m.has(t,r)||(t[r]=e.apply(this,arguments)),t[r]};return i.cache={},i},m.delay=function(n,t){var r=s.call(arguments,2);return setTimeout(function(){return n.apply(null,r)},t)},m.defer=m.partial(m.delay,m,1),m.throttle=function(r,e,u){var i,o,a,c=null,f=0;u||(u={});function l(){f=!1===u.leading?0:m.now(),c=null,a=r.apply(i,o),c||(i=o=null)}return function(){var n=m.now();f||!1!==u.leading||(f=n);var t=e-(n-f);return i=this,o=arguments,t<=0||e<t?(c&&(clearTimeout(c),c=null),f=n,a=r.apply(i,o),c||(i=o=null)):c||!1===u.trailing||(c=setTimeout(l,t)),a}},m.debounce=function(t,r,e){var u,i,o,a,c,f=function(){var n=m.now()-a;n<r&&0<=n?u=setTimeout(f,r-n):(u=null,e||(c=t.apply(o,i),u||(o=i=null)))};return function(){o=this,i=arguments,a=m.now();var n=e&&!u;return u||(u=setTimeout(f,r)),n&&(c=t.apply(o,i),o=i=null),c}},m.wrap=function(n,t){return m.partial(t,n)},m.negate=function(n){return function(){return!n.apply(this,arguments)}},m.compose=function(){var r=arguments,e=r.length-1;return function(){for(var n=e,t=r[e].apply(this,arguments);n--;)t=r[n].call(this,t);return t}},m.after=function(n,t){return function(){return--n<1?t.apply(this,arguments):void 0}},m.before=function(n,t){var r;return function(){return 0<--n&&(r=t.apply(this,arguments)),n<=1&&(t=null),r}},m.once=m.partial(m.before,2);var M=!{toString:null}.propertyIsEnumerable("toString"),I=["valueOf","isPrototypeOf","toString","propertyIsEnumerable","hasOwnProperty","toLocaleString"];m.keys=function(n){if(!m.isObject(n))return[];if(y)return y(n);var t=[];for(var r in n)m.has(n,r)&&t.push(r);return M&&e(n,t),t},m.allKeys=function(n){if(!m.isObject(n))return[];var t=[];for(var r in n)t.push(r);return M&&e(n,t),t},m.values=function(n){for(var t=m.keys(n),r=t.length,e=Array(r),u=0;u<r;u++)e[u]=n[t[u]];return e},m.mapObject=function(n,t,r){t=x(t,r);for(var e,u=m.keys(n),i=u.length,o={},a=0;a<i;a++)o[e=u[a]]=t(n[e],e,n);return o},m.pairs=function(n){for(var t=m.keys(n),r=t.length,e=Array(r),u=0;u<r;u++)e[u]=[t[u],n[t[u]]];return e},m.invert=function(n){for(var t={},r=m.keys(n),e=0,u=r.length;e<u;e++)t[n[r[e]]]=r[e];return t},m.functions=m.methods=function(n){var t=[];for(var r in n)m.isFunction(n[r])&&t.push(r);return t.sort()},m.extend=_(m.allKeys),m.extendOwn=m.assign=_(m.keys),m.findKey=function(n,t,r){t=x(t,r);for(var e,u=m.keys(n),i=0,o=u.length;i<o;i++)if(t(n[e=u[i]],e,n))return e},m.pick=function(n,t,r){var e,u,i={},o=n;if(null==o)return i;m.isFunction(t)?(u=m.allKeys(o),e=b(t,r)):(u=S(arguments,!1,!1,1),e=function(n,t,r){return t in r},o=Object(o));for(var a=0,c=u.length;a<c;a++){var f=u[a],l=o[f];e(l,f,o)&&(i[f]=l)}return i},m.omit=function(n,t,r){if(m.isFunction(t))t=m.negate(t);else{var e=m.map(S(arguments,!1,!1,1),String);t=function(n,t){return!m.contains(e,t)}}return m.pick(n,t,r)},m.defaults=_(m.allKeys,!0),m.create=function(n,t){var r=j(n);return t&&m.extendOwn(r,t),r},m.clone=function(n){return m.isObject(n)?m.isArray(n)?n.slice():m.extend({},n):n},m.tap=function(n,t){return t(n),n},m.isMatch=function(n,t){var r=m.keys(t),e=r.length;if(null==n)return!e;for(var u=Object(n),i=0;i<e;i++){var o=r[i];if(t[o]!==u[o]||!(o in u))return!1}return!0};var N=function(n,t,r,e){if(n===t)return 0!==n||1/n==1/t;if(null==n||null==t)return n===t;n instanceof m&&(n=n._wrapped),t instanceof m&&(t=t._wrapped);var u=p.call(n);if(u!==p.call(t))return!1;switch(u){case"[object RegExp]":case"[object String]":return""+n==""+t;case"[object Number]":return+n!=+n?+t!=+t:0==+n?1/+n==1/t:+n==+t;case"[object Date]":case"[object Boolean]":return+n==+t}var i="[object Array]"===u;if(!i){if("object"!=typeof n||"object"!=typeof t)return!1;var o=n.constructor,a=t.constructor;if(o!==a&&!(m.isFunction(o)&&o instanceof o&&m.isFunction(a)&&a instanceof a)&&"constructor"in n&&"constructor"in t)return!1}e=e||[];for(var c=(r=r||[]).length;c--;)if(r[c]===n)return e[c]===t;if(r.push(n),e.push(t),i){if((c=n.length)!==t.length)return!1;for(;c--;)if(!N(n[c],t[c],r,e))return!1}else{var f,l=m.keys(n);if(c=l.length,m.keys(t).length!==c)return!1;for(;c--;)if(f=l[c],!m.has(t,f)||!N(n[f],t[f],r,e))return!1}return r.pop(),e.pop(),!0};m.isEqual=function(n,t){return N(n,t)},m.isEmpty=function(n){return null==n||(k(n)&&(m.isArray(n)||m.isString(n)||m.isArguments(n))?0===n.length:0===m.keys(n).length)},m.isElement=function(n){return!(!n||1!==n.nodeType)},m.isArray=v||function(n){return"[object Array]"===p.call(n)},m.isObject=function(n){var t=typeof n;return"function"==t||"object"==t&&!!n},m.each(["Arguments","Function","String","Number","Date","RegExp","Error"],function(t){m["is"+t]=function(n){return p.call(n)==="[object "+t+"]"}}),m.isArguments(arguments)||(m.isArguments=function(n){return m.has(n,"callee")}),"function"!=typeof/./&&"object"!=typeof Int8Array&&(m.isFunction=function(n){return"function"==typeof n||!1}),m.isFinite=function(n){return isFinite(n)&&!isNaN(parseFloat(n))},m.isNaN=function(n){return m.isNumber(n)&&n!==+n},m.isBoolean=function(n){return!0===n||!1===n||"[object Boolean]"===p.call(n)},m.isNull=function(n){return null===n},m.isUndefined=function(n){return void 0===n},m.has=function(n,t){return null!=n&&h.call(n,t)},m.noConflict=function(){return i._=o,this},m.identity=function(n){return n},m.constant=function(n){return function(){return n}},m.noop=function(){},m.property=w,m.propertyOf=function(t){return null==t?function(){}:function(n){return t[n]}},m.matcher=m.matches=function(t){return t=m.extendOwn({},t),function(n){return m.isMatch(n,t)}},m.times=function(n,t,r){var e=Array(Math.max(0,n));t=b(t,r,1);for(var u=0;u<n;u++)e[u]=t(u);return e},m.random=function(n,t){return null==t&&(t=n,n=0),n+Math.floor(Math.random()*(t-n+1))},m.now=Date.now||function(){return(new Date).getTime()};function B(t){function r(n){return t[n]}var n="(?:"+m.keys(t).join("|")+")",e=RegExp(n),u=RegExp(n,"g");return function(n){return n=null==n?"":""+n,e.test(n)?n.replace(u,r):n}}var T={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#x27;","`":"&#x60;"},R=m.invert(T);m.escape=B(T),m.unescape=B(R),m.result=function(n,t,r){var e=null==n?void 0:n[t];return void 0===e&&(e=r),m.isFunction(e)?e.call(n):e};var q=0;m.uniqueId=function(n){var t=++q+"";return n?n+t:t},m.templateSettings={evaluate:/<%([\s\S]+?)%>/g,interpolate:/<%=([\s\S]+?)%>/g,escape:/<%-([\s\S]+?)%>/g};function K(n){return"\\"+D[n]}var z=/(.)^/,D={"'":"'","\\":"\\","\r":"r","\n":"n","\u2028":"u2028","\u2029":"u2029"},L=/\\|'|\r|\n|\u2028|\u2029/g;m.template=function(i,n,t){!n&&t&&(n=t),n=m.defaults({},n,m.templateSettings);var r=RegExp([(n.escape||z).source,(n.interpolate||z).source,(n.evaluate||z).source].join("|")+"|$","g"),o=0,a="__p+='";i.replace(r,function(n,t,r,e,u){return a+=i.slice(o,u).replace(L,K),o=u+n.length,t?a+="'+\n((__t=("+t+"))==null?'':_.escape(__t))+\n'":r?a+="'+\n((__t=("+r+"))==null?'':__t)+\n'":e&&(a+="';\n"+e+"\n__p+='"),n}),a+="';\n",n.variable||(a="with(obj||{}){\n"+a+"}\n"),a="var __t,__p='',__j=Array.prototype.join,print=function(){__p+=__j.call(arguments,'');};\n"+a+"return __p;\n";try{var e=new Function(n.variable||"obj","_",a)}catch(n){throw n.source=a,n}function u(n){return e.call(this,n,m)}var c=n.variable||"obj";return u.source="function("+c+"){\n"+a+"}",u},m.chain=function(n){var t=m(n);return t._chain=!0,t};function P(n,t){return n._chain?m(t).chain():t}m.mixin=function(r){m.each(m.functions(r),function(n){var t=m[n]=r[n];m.prototype[n]=function(){var n=[this._wrapped];return l.apply(n,arguments),P(this,t.apply(m,n))}})},m.mixin(m),m.each(["pop","push","reverse","shift","sort","splice","unshift"],function(t){var r=a[t];m.prototype[t]=function(){var n=this._wrapped;return r.apply(n,arguments),"shift"!==t&&"splice"!==t||0!==n.length||delete n[0],P(this,n)}}),m.each(["concat","join","slice"],function(n){var t=a[n];m.prototype[n]=function(){return P(this,t.apply(this._wrapped,arguments))}}),m.prototype.value=function(){return this._wrapped},m.prototype.valueOf=m.prototype.toJSON=m.prototype.value,m.prototype.toString=function(){return""+this._wrapped},"function"==typeof define&&define.amd&&define("underscore",[],function(){return m})}).call(this);