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#include "WordCollection.h"
#include <iostream>
int main() {
WordCollection dict1, dict2, dict3, dict4;
((dict1 *= "Apple") *= "Banana") *= "Cucumber";
((((dict2 *= "Orange") *= "Apple") *= "A big Kiwi") *= "Pineapple") *= "Remove";
dict3 *= "Pineapple";
dict2 /= "Remove";
std::cout << dict1 << std::endl << dict2 << std::endl << dict3 << std::endl << dict4 << std::endl;
WordCollection sum1;
sum1 += dict4;
sum1 += dict2 + dict4 + dict1;
sum1 += sum1;
sum1 += sum1 + sum1 + sum1 + sum1;
std::cout << sum1 << std::endl << std::endl; // {A big Kiwi, Apple, Banana, Cucumber, Orange, Pineapple}
WordCollection sub1;
sub1 = sum1;
sub1 -= dict2 - dict4 - dict1;
std::cout << sub1 << std::endl; // {Apple, Banana, Cucumber}
WordCollection sub2(sub1);
sub1 -= sub1;
std::cout << sub1 << std::endl; // {}
sub1 = sub2;
std::cout << sub1 << std::endl; // {Apple, Banana, Cucumber}
sub1 -= sub1 - sub1;
std::cout << sub1 << std::endl; // {Apple, Banana, Cucumber}
(((((sub1 *= "Not a Pineapple") *= "Apple") *= "Dragon fruit") /= "Apple") /= "Banana") *= "Lettuce";
std::cout << sub1 << std::endl << std::endl; // {Cucumber, Dragon fruit, Lettuce, Not a Pineapple}
std::cout << dict1["Apple"] << dict2["Apple"] << dict3["Apple"] << sub1["Apple"] << std::endl; // 1100
std::cout << dict1[""] << dict2[""] << dict4[""] << sub1[""] << std::endl << std::endl; // 0000
((dict1 /= "Apple") /= "Cucumber") /= "Orange";
std::cout << dict1 << std::endl << std::endl; // {Banana}
std::cin >> dict1; // "A test"
std::cout << dict1 << std::endl; // {A test, Banana}
}
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