#include "Utils.hpp"
#include <cctype>
#include <fmt/format.h>
#include <iostream>
#include <string>

using namespace std;

int main(int argc, char **argv) {
	char x = string(argv[1])[0];
	x = (char)tolower(x);
	switch (x) {
		case 'a':
		case 'e':
		case 'i':
		case 'o':
		case 'u':
			cout << fmt::format("{0:c} is a vowel", int(x)) << endl;
			break;
		case 'y':
			cout << "y is sometimes a vowel" << endl;
			break;
		default:
			cout << fmt::format("{0:c} is a consonant", int(x)) << endl;
			break;
	}
	return 0;
}