#include <algorithm>
#include <cctype>
#include <iostream>
#include <vector>
using namespace std;

int main() {
	vector<char> foo;
	for (char c = 'A'; c != 'Z'; ++c)
	    foo.push_back(c);
	
	use_facet<ctype<char>>(cout.getloc()).tolower(foo.data(), next(foo.data(), foo.size()));
	for (auto E : foo)
	    cout << E << " ";
}