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(function(){var root=this;var previousUnderscore=root._;var ArrayProto=Array.prototype,ObjProto=Object.prototype,FuncProto=Function.prototype;var push=ArrayProto.push,slice=ArrayProto.slice,toString=ObjProto.toString,hasOwnProperty=ObjProto.hasOwnProperty;var nativeIsArray=Array.isArray,nativeKeys=Object.keys,nativeBind=FuncProto.bind,nativeCreate=Object.create;var Ctor=function(){};var _=function(obj){if(obj instanceof _)return obj;if(!(this instanceof _))return new _(obj);this._wrapped=obj};if(typeof exports!=="undefined"){if(typeof module!=="undefined"&&module.exports){exports=module.exports=_}exports._=_}else{root._=_}_.VERSION="1.8.3";var optimizeCb=function(func,context,argCount){if(context===void 0)return func;switch(argCount==null?3:argCount){case 1:return function(value){return func.call(context,value)};case 2:return function(value,other){return func.call(context,value,other)};case 3:return function(value,index,collection){return func.call(context,value,index,collection)};case 4:return function(accumulator,value,index,collection){return func.call(context,accumulator,value,index,collection)}}return function(){return func.apply(context,arguments)}};var cb=function(value,context,argCount){if(value==null)return _.identity;if(_.isFunction(value))return optimizeCb(value,context,argCount);if(_.isObject(value))return _.matcher(value);return _.property(value)};_.iteratee=function(value,context){return cb(value,context,Infinity)};var createAssigner=function(keysFunc,undefinedOnly){return function(obj){var length=arguments.length;if(length<2||obj==null)return obj;for(var index=1;index<length;index++){var source=arguments[index],keys=keysFunc(source),l=keys.length;for(var i=0;i<l;i++){var key=keys[i];if(!undefinedOnly||obj[key]===void 0)obj[key]=source[key]}}return obj}};var baseCreate=function(prototype){if(!_.isObject(prototype))return{};if(nativeCreate)return nativeCreate(prototype);Ctor.prototype=prototype;var result=new Ctor;Ctor.prototype=null;return result};var property=function(key){return function(obj){return obj==null?void 0:obj[key]}};var MAX_ARRAY_INDEX=Math.pow(2,53)-1;var getLength=property("length");var isArrayLike=function(collection){var length=getLength(collection);return typeof length=="number"&&length>=0&&length<=MAX_ARRAY_INDEX};_.each=_.forEach=function(obj,iteratee,context){iteratee=optimizeCb(iteratee,context);var i,length;if(isArrayLike(obj)){for(i=0,length=obj.length;i<length;i++){iteratee(obj[i],i,obj)}}else{var keys=_.keys(obj);for(i=0,length=keys.length;i<length;i++){iteratee(obj[keys[i]],keys[i],obj)}}return obj};_.map=_.collect=function(obj,iteratee,context){iteratee=cb(iteratee,context);var keys=!isArrayLike(obj)&&_.keys(obj),length=(keys||obj).length,results=Array(length);for(var index=0;index<length;index++){var currentKey=keys?keys[index]:index;results[index]=iteratee(obj[currentKey],currentKey,obj)}return results};function createReduce(dir){function iterator(obj,iteratee,memo,keys,index,length){for(;index>=0&&index<length;index+=dir){var currentKey=keys?keys[index]:index;memo=iteratee(memo,obj[currentKey],currentKey,obj)}return memo}return function(obj,iteratee,memo,context){iteratee=optimizeCb(iteratee,context,4);var keys=!isArrayLike(obj)&&_.keys(obj),length=(keys||obj).length,index=dir>0?0:length-1;if(arguments.length<3){memo=obj[keys?keys[index]:index];index+=dir}return iterator(obj,iteratee,memo,keys,index,length)}}_.reduce=_.foldl=_.inject=createReduce(1);_.reduceRight=_.foldr=createReduce(-1);_.find=_.detect=function(obj,predicate,context){var key;if(isArrayLike(obj)){key=_.findIndex(obj,predicate,context)}else{key=_.findKey(obj,predicate,context)}if(key!==void 0&&key!==-1)return obj[key]};_.filter=_.select=function(obj,predicate,context){var results=[];predicate=cb(predicate,context);_.each(obj,function(value,index,list){if(predicate(value,index,list))results.push(value)});return 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i=0,length=obj.length;i<length;i++){value=obj[i];if(value<result){result=value}}}else{iteratee=cb(iteratee,context);_.each(obj,function(value,index,list){computed=iteratee(value,index,list);if(computed<lastComputed||computed===Infinity&&result===Infinity){result=value;lastComputed=computed}})}return result};_.shuffle=function(obj){var set=isArrayLike(obj)?obj:_.values(obj);var length=set.length;var shuffled=Array(length);for(var index=0,rand;index<length;index++){rand=_.random(0,index);if(rand!==index)shuffled[index]=shuffled[rand];shuffled[rand]=set[index]}return shuffled};_.sample=function(obj,n,guard){if(n==null||guard){if(!isArrayLike(obj))obj=_.values(obj);return obj[_.random(obj.length-1)]}return _.shuffle(obj).slice(0,Math.max(0,n))};_.sortBy=function(obj,iteratee,context){iteratee=cb(iteratee,context);return _.pluck(_.map(obj,function(value,index,list){return{value:value,index:index,criteria:iteratee(value,index,list)}}).sort(function(left,right){var a=left.criteria;var 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