#include <iostream>
#include <vector>
#include <algorithm>
int main()
{
std::vector <std::string> myvector;
myvector.push_back("five");
myvector.push_back("one");
myvector.push_back("nine");
myvector.push_back("abc");
std::sort(myvector.begin(), myvector.end());
for(auto&x:myvector)std::cout << x << std::endl;
return 0;
}
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